4 files changed, 4 insertions, 41 deletions
diff --git a/view/nsView.cpp b/view/nsView.cpp
index aebc236883..41988da30c 100644
--- a/view/nsView.cpp
+++ b/view/nsView.cpp
@@ -902,28 +902,6 @@ bool nsView::IsRoot() const {
   return mViewManager->GetRootView() == this;
 }
 
-nsRect nsView::GetBoundsInParentUnits() const {
-  nsView* parent = GetParent();
-  nsViewManager* VM = GetViewManager();
-  if (this != VM->GetRootView() || !parent) {
-    return mDimBounds;
-  }
-  int32_t ourAPD = VM->AppUnitsPerDevPixel();
-  int32_t parentAPD = parent->GetViewManager()->AppUnitsPerDevPixel();
-  return mDimBounds.ScaleToOtherAppUnitsRoundOut(ourAPD, parentAPD);
-}
-
-nsPoint nsView::ConvertFromParentCoords(nsPoint aPt) const {
-  const nsView* parent = GetParent();
-  if (parent) {
-    aPt = aPt.ScaleToOtherAppUnits(
-        parent->GetViewManager()->AppUnitsPerDevPixel(),
-        GetViewManager()->AppUnitsPerDevPixel());
-  }
-  aPt -= GetPosition();
-  return aPt;
-}
-
 static bool IsPopupWidget(nsIWidget* aWidget) {
   return aWidget->GetWindowType() == WindowType::Popup;
 }
@@ -1103,8 +1081,7 @@ void nsView::DidCompositeWindow(mozilla::layers::TransactionId aTransactionId,
 }
 
 void nsView::RequestRepaint() {
-  PresShell* presShell = mViewManager->GetPresShell();
-  if (presShell) {
+  if (PresShell* presShell = mViewManager->GetPresShell()) {
     presShell->ScheduleViewManagerFlush();
   }
 }
diff --git a/view/nsView.h b/view/nsView.h
index 832c6358ad..7e1617265f 100644
--- a/view/nsView.h
+++ b/view/nsView.h
@@ -219,13 +219,6 @@ class nsView final : public nsIWidgetListener {
   nsPoint GetOffsetToWidget(nsIWidget* aWidget) const;
 
   /**
-   * Takes a point aPt that is in the coordinate system of |this|'s parent view
-   * and converts it to be in the coordinate system of |this| taking into
-   * account the offset and any app unit per dev pixel ratio differences.
-   */
-  nsPoint ConvertFromParentCoords(nsPoint aPt) const;
-
-  /**
    * Called to query the visibility state of a view.
    * @result current visibility state
    */
@@ -525,9 +518,6 @@ class nsView final : public nsIWidgetListener {
   // parent, if we can)
   void DropMouseGrabbing();
 
-  // Same as GetBounds but converts to parent appunits if they are different.
-  nsRect GetBoundsInParentUnits() const;
-
   bool HasNonEmptyDirtyRegion() {
     return mDirtyRegion && !mDirtyRegion->IsEmpty();
   }
diff --git a/view/nsViewManager.cpp b/view/nsViewManager.cpp
index edc05230db..dd2f6c77cf 100644
--- a/view/nsViewManager.cpp
+++ b/view/nsViewManager.cpp
@@ -455,6 +455,7 @@ void nsViewManager::PostPendingUpdate() {
   nsViewManager* rootVM = RootViewManager();
   rootVM->mHasPendingWidgetGeometryChanges = true;
   if (rootVM->mPresShell) {
+    rootVM->mPresShell->SetNeedLayoutFlush();
     rootVM->mPresShell->ScheduleViewManagerFlush();
   }
 }
@@ -789,8 +790,7 @@ void nsViewManager::MoveViewTo(nsView* aView, nscoord aX, nscoord aY) {
   aView->SetPosition(aX, aY);
 }
 
-void nsViewManager::ResizeView(nsView* aView, const nsRect& aRect,
-                               bool aRepaintExposedAreaOnly) {
+void nsViewManager::ResizeView(nsView* aView, const nsRect& aRect) {
   NS_ASSERTION(aView->GetViewManager() == this, "wrong view manager");
 
   nsRect oldDimensions = aView->GetDimensions();
diff --git a/view/nsViewManager.h b/view/nsViewManager.h
index 332d1c2f9a..3b217ae2a3 100644
--- a/view/nsViewManager.h
+++ b/view/nsViewManager.h
@@ -180,12 +180,8 @@ class nsViewManager final {
    * The view manager generates the appropriate dirty regions.
    * @param aView view to move
    * @param the new bounds relative to the current position
-   * @param RepaintExposedAreaOnly
-   *     if true Repaint only the expanded or contracted region,
-   *     if false Repaint the union of the old and new rectangles.
    */
-  void ResizeView(nsView* aView, const nsRect& aRect,
-                  bool aRepaintExposedAreaOnly = false);
+  void ResizeView(nsView* aView, const nsRect& aRect);
 
   /**
    * Set the visibility of a view. Hidden views have the effect of hiding