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diff --git a/gfx/angle/checkout/src/libANGLE/Surface.h b/gfx/angle/checkout/src/libANGLE/Surface.h
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+//
+// Copyright 2002 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+// Surface.h: Defines the egl::Surface class, representing a drawing surface
+// such as the client area of a window, including any back buffers.
+// Implements EGLSurface and related functionality. [EGL 1.4] section 2.2 page 3.
+
+#ifndef LIBANGLE_SURFACE_H_
+#define LIBANGLE_SURFACE_H_
+
+#include <memory>
+
+#include <EGL/egl.h>
+
+#include "common/PackedEnums.h"
+#include "common/angleutils.h"
+#include "libANGLE/AttributeMap.h"
+#include "libANGLE/Debug.h"
+#include "libANGLE/Error.h"
+#include "libANGLE/FramebufferAttachment.h"
+#include "libANGLE/RefCountObject.h"
+#include "libANGLE/formatutils.h"
+#include "libANGLE/renderer/SurfaceImpl.h"
+
+namespace gl
+{
+class Context;
+class Framebuffer;
+class Texture;
+}  // namespace gl
+
+namespace rx
+{
+class EGLImplFactory;
+}
+
+namespace egl
+{
+class Display;
+struct Config;
+
+using SupportedCompositorTiming = angle::PackedEnumBitSet<CompositorTiming>;
+using SupportedTimestamps       = angle::PackedEnumBitSet<Timestamp>;
+
+struct SurfaceState final : private angle::NonCopyable
+{
+    SurfaceState(const egl::Config *configIn, const AttributeMap &attributesIn);
+    ~SurfaceState();
+
+    bool isRobustResourceInitEnabled() const;
+    bool hasProtectedContent() const;
+    EGLint getPreferredSwapInterval() const;
+
+    EGLLabelKHR label;
+    const egl::Config *config;
+    AttributeMap attributes;
+
+    bool timestampsEnabled;
+    bool autoRefreshEnabled;
+    SupportedCompositorTiming supportedCompositorTimings;
+    SupportedTimestamps supportedTimestamps;
+    bool directComposition;
+    EGLenum swapBehavior;
+};
+
+class Surface : public LabeledObject, public gl::FramebufferAttachmentObject
+{
+  public:
+    rx::SurfaceImpl *getImplementation() const { return mImplementation; }
+
+    void setLabel(EGLLabelKHR label) override;
+    EGLLabelKHR getLabel() const override;
+
+    EGLint getType() const;
+
+    Error initialize(const Display *display);
+    Error makeCurrent(const gl::Context *context);
+    Error unMakeCurrent(const gl::Context *context);
+    Error prepareSwap(const gl::Context *context);
+    Error swap(const gl::Context *context);
+    Error swapWithDamage(const gl::Context *context, const EGLint *rects, EGLint n_rects);
+    Error swapWithFrameToken(const gl::Context *context, EGLFrameTokenANGLE frameToken);
+    Error postSubBuffer(const gl::Context *context,
+                        EGLint x,
+                        EGLint y,
+                        EGLint width,
+                        EGLint height);
+    Error setPresentationTime(EGLnsecsANDROID time);
+    Error querySurfacePointerANGLE(EGLint attribute, void **value);
+    Error bindTexImage(gl::Context *context, gl::Texture *texture, EGLint buffer);
+    Error releaseTexImage(const gl::Context *context, EGLint buffer);
+
+    Error getSyncValues(EGLuint64KHR *ust, EGLuint64KHR *msc, EGLuint64KHR *sbc);
+    Error getMscRate(EGLint *numerator, EGLint *denominator);
+
+    EGLint isPostSubBufferSupported() const;
+
+    void setSwapInterval(EGLint interval);
+    Error onDestroy(const Display *display);
+
+    void setMipmapLevel(EGLint level);
+    void setMultisampleResolve(EGLenum resolve);
+    void setSwapBehavior(EGLenum behavior);
+
+    void setFixedWidth(EGLint width);
+    void setFixedHeight(EGLint height);
+
+    const Config *getConfig() const;
+
+    // width and height can change with client window resizing
+    EGLint getWidth() const;
+    EGLint getHeight() const;
+    // Note: windows cannot be resized on Android.  The approach requires
+    // calling vkGetPhysicalDeviceSurfaceCapabilitiesKHR.  However, that is
+    // expensive; and there are troublesome timing issues for other parts of
+    // ANGLE (which cause test failures and crashes).  Therefore, a
+    // special-Android-only path is created just for the querying of EGL_WIDTH
+    // and EGL_HEIGHT.
+    // https://issuetracker.google.com/issues/153329980
+    egl::Error getUserWidth(const egl::Display *display, EGLint *value) const;
+    egl::Error getUserHeight(const egl::Display *display, EGLint *value) const;
+    EGLint getPixelAspectRatio() const;
+    EGLenum getRenderBuffer() const;
+    EGLenum getSwapBehavior() const;
+    TextureFormat getTextureFormat() const;
+    EGLenum getTextureTarget() const;
+    bool getLargestPbuffer() const;
+    EGLenum getGLColorspace() const;
+    EGLenum getVGAlphaFormat() const;
+    EGLenum getVGColorspace() const;
+    bool getMipmapTexture() const;
+    EGLint getMipmapLevel() const;
+    EGLint getHorizontalResolution() const;
+    EGLint getVerticalResolution() const;
+    EGLenum getMultisampleResolve() const;
+    bool hasProtectedContent() const override;
+
+    // For lock surface buffer
+    EGLint getBitmapPitch() const;
+    EGLint getBitmapOrigin() const;
+    EGLint getRedOffset() const;
+    EGLint getGreenOffset() const;
+    EGLint getBlueOffset() const;
+    EGLint getAlphaOffset() const;
+    EGLint getLuminanceOffset() const;
+    EGLint getBitmapPixelSize() const;
+    EGLAttribKHR getBitmapPointer() const;
+    egl::Error lockSurfaceKHR(const egl::Display *display, const AttributeMap &attributes);
+    egl::Error unlockSurfaceKHR(const egl::Display *display);
+
+    bool isLocked() const;
+    bool isCurrentOnAnyContext() const { return mIsCurrentOnAnyContext; }
+
+    gl::Texture *getBoundTexture() const { return mTexture; }
+
+    EGLint isFixedSize() const;
+
+    // FramebufferAttachmentObject implementation
+    gl::Extents getAttachmentSize(const gl::ImageIndex &imageIndex) const override;
+    gl::Format getAttachmentFormat(GLenum binding, const gl::ImageIndex &imageIndex) const override;
+    GLsizei getAttachmentSamples(const gl::ImageIndex &imageIndex) const override;
+    bool isRenderable(const gl::Context *context,
+                      GLenum binding,
+                      const gl::ImageIndex &imageIndex) const override;
+    bool isYUV() const override;
+    bool isCreatedWithAHB() const override;
+
+    void onAttach(const gl::Context *context, rx::Serial framebufferSerial) override {}
+    void onDetach(const gl::Context *context, rx::Serial framebufferSerial) override {}
+    GLuint getId() const override;
+
+    EGLint getOrientation() const { return mOrientation; }
+
+    bool directComposition() const { return mState.directComposition; }
+
+    gl::InitState initState(GLenum binding, const gl::ImageIndex &imageIndex) const override;
+    void setInitState(GLenum binding,
+                      const gl::ImageIndex &imageIndex,
+                      gl::InitState initState) override;
+
+    bool isRobustResourceInitEnabled() const { return mRobustResourceInitialization; }
+
+    const gl::Format &getBindTexImageFormat() const { return mColorFormat; }
+
+    // EGL_ANDROID_get_frame_timestamps entry points
+    void setTimestampsEnabled(bool enabled);
+    bool isTimestampsEnabled() const;
+
+    // EGL_ANDROID_front_buffer_auto_refresh entry points
+    Error setAutoRefreshEnabled(bool enabled);
+
+    const SupportedCompositorTiming &getSupportedCompositorTimings() const;
+    Error getCompositorTiming(EGLint numTimestamps,
+                              const EGLint *names,
+                              EGLnsecsANDROID *values) const;
+
+    Error getNextFrameId(EGLuint64KHR *frameId) const;
+    const SupportedTimestamps &getSupportedTimestamps() const;
+    Error getFrameTimestamps(EGLuint64KHR frameId,
+                             EGLint numTimestamps,
+                             const EGLint *timestamps,
+                             EGLnsecsANDROID *values) const;
+
+    // Returns the offset into the texture backing the surface if specified via texture offset
+    // attributes (see EGL_ANGLE_d3d_texture_client_buffer extension). Returns zero offset
+    // otherwise.
+    const gl::Offset &getTextureOffset() const { return mTextureOffset; }
+
+    Error getBufferAge(const gl::Context *context, EGLint *age);
+
+    Error setRenderBuffer(EGLint renderBuffer);
+
+    bool bufferAgeQueriedSinceLastSwap() const { return mBufferAgeQueriedSinceLastSwap; }
+    void setDamageRegion(const EGLint *rects, EGLint n_rects);
+    bool isDamageRegionSet() const { return mIsDamageRegionSet; }
+
+    void addRef() { mRefCount++; }
+    void release()
+    {
+        ASSERT(mRefCount > 0);
+        mRefCount--;
+    }
+
+  protected:
+    Surface(EGLint surfaceType,
+            GLuint serialId,
+            const egl::Config *config,
+            const AttributeMap &attributes,
+            bool forceRobustResourceInit,
+            EGLenum buftype = EGL_NONE);
+    ~Surface() override;
+    rx::FramebufferAttachmentObjectImpl *getAttachmentImpl() const override;
+
+    // ANGLE-only method, used internally
+    friend class gl::Texture;
+    Error releaseTexImageFromTexture(const gl::Context *context);
+
+    SurfaceState mState;
+    rx::SurfaceImpl *mImplementation;
+    int mRefCount;
+    bool mDestroyed;
+
+    EGLint mType;
+    EGLenum mBuftype;
+
+    bool mPostSubBufferRequested;
+
+    bool mLargestPbuffer;
+    EGLenum mGLColorspace;
+    EGLenum mVGAlphaFormat;
+    EGLenum mVGColorspace;
+    bool mMipmapTexture;
+    EGLint mMipmapLevel;
+    EGLint mHorizontalResolution;
+    EGLint mVerticalResolution;
+    EGLenum mMultisampleResolve;
+
+    bool mFixedSize;
+    size_t mFixedWidth;
+    size_t mFixedHeight;
+
+    bool mRobustResourceInitialization;
+
+    TextureFormat mTextureFormat;
+    EGLenum mTextureTarget;
+
+    EGLint mPixelAspectRatio;  // Display aspect ratio
+    EGLenum mRenderBuffer;     // Render buffer
+
+    EGLint mOrientation;
+
+    // We don't use a binding pointer here. We don't ever want to own an orphaned texture. If a
+    // Texture is deleted the Surface is unbound in onDestroy.
+    gl::Texture *mTexture;
+
+    gl::Format mColorFormat;
+    gl::Format mDSFormat;
+
+    gl::Offset mTextureOffset;
+
+    bool mIsCurrentOnAnyContext;  // The surface is current to a context/client API
+    uint8_t *mLockBufferPtr;      // Memory owned by backend.
+    EGLint mLockBufferPitch;
+
+    bool mBufferAgeQueriedSinceLastSwap;
+    bool mIsDamageRegionSet;
+
+  private:
+    Error getBufferAgeImpl(const gl::Context *context, EGLint *age) const;
+
+    Error destroyImpl(const Display *display);
+
+    void postSwap(const gl::Context *context);
+    Error releaseRef(const Display *display);
+
+    // ObserverInterface implementation.
+    void onSubjectStateChange(angle::SubjectIndex index, angle::SubjectMessage message) override;
+
+    gl::InitState mColorInitState;
+    gl::InitState mDepthStencilInitState;
+    angle::ObserverBinding mImplObserverBinding;
+
+    GLuint mSerialId;
+};
+
+class WindowSurface final : public Surface
+{
+  public:
+    WindowSurface(rx::EGLImplFactory *implFactory,
+                  const Config *config,
+                  EGLNativeWindowType window,
+                  const AttributeMap &attribs,
+                  bool robustResourceInit);
+    ~WindowSurface() override;
+};
+
+class PbufferSurface final : public Surface
+{
+  public:
+    PbufferSurface(rx::EGLImplFactory *implFactory,
+                   const Config *config,
+                   const AttributeMap &attribs,
+                   bool robustResourceInit);
+    PbufferSurface(rx::EGLImplFactory *implFactory,
+                   const Config *config,
+                   EGLenum buftype,
+                   EGLClientBuffer clientBuffer,
+                   const AttributeMap &attribs,
+                   bool robustResourceInit);
+
+  protected:
+    ~PbufferSurface() override;
+};
+
+class PixmapSurface final : public Surface
+{
+  public:
+    PixmapSurface(rx::EGLImplFactory *implFactory,
+                  const Config *config,
+                  NativePixmapType nativePixmap,
+                  const AttributeMap &attribs,
+                  bool robustResourceInit);
+
+  protected:
+    ~PixmapSurface() override;
+};
+
+class [[nodiscard]] ScopedSurfaceRef
+{
+  public:
+    ScopedSurfaceRef(Surface *surface) : mSurface(surface)
+    {
+        if (mSurface)
+        {
+            mSurface->addRef();
+        }
+    }
+    ~ScopedSurfaceRef()
+    {
+        if (mSurface)
+        {
+            mSurface->release();
+        }
+    }
+
+  private:
+    Surface *const mSurface;
+};
+
+class SurfaceDeleter final
+{
+  public:
+    SurfaceDeleter(const Display *display);
+    ~SurfaceDeleter();
+    void operator()(Surface *surface);
+
+  private:
+    const Display *mDisplay;
+};
+
+using SurfacePointer = std::unique_ptr<Surface, SurfaceDeleter>;
+
+}  // namespace egl
+
+#endif  // LIBANGLE_SURFACE_H_