5 files changed, 4 insertions, 4 deletions
diff --git a/toolkit/components/windowcreator/test/320x240.ogv b/toolkit/components/windowcreator/test/320x240.ogv
deleted file mode 100644
index 093158432a..0000000000
--- a/toolkit/components/windowcreator/test/320x240.ogv
+++ /dev/null
diff --git a/toolkit/components/windowcreator/test/320x240.webm b/toolkit/components/windowcreator/test/320x240.webm
new file mode 100644
index 0000000000..16ecdbf688
--- /dev/null
+++ b/toolkit/components/windowcreator/test/320x240.webm
diff --git a/toolkit/components/windowcreator/test/bug449141_page.html b/toolkit/components/windowcreator/test/bug449141_page.html
index 3b8e3f550a..4c8e46dd10 100644
--- a/toolkit/components/windowcreator/test/bug449141_page.html
+++ b/toolkit/components/windowcreator/test/bug449141_page.html
@@ -6,6 +6,6 @@
         <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     </head>
     <body>
-      <video src='320x240.ogv'></video>
+      <video src='320x240.webm'></video>
     </body>
 </html>
diff --git a/toolkit/components/windowcreator/test/chrome.toml b/toolkit/components/windowcreator/test/chrome.toml
index 0fdc8250e0..8afd9acbe5 100644
--- a/toolkit/components/windowcreator/test/chrome.toml
+++ b/toolkit/components/windowcreator/test/chrome.toml
@@ -1,6 +1,6 @@
 [DEFAULT]
 support-files = [
-  "320x240.ogv",
+  "320x240.webm",
   "bug449141_page.html",
   "bug1170334_iframe.xml",
   "bug1170334_style.css",
diff --git a/toolkit/components/windowcreator/test/test_bug449141.html b/toolkit/components/windowcreator/test/test_bug449141.html
index f178689599..24963295a0 100644
--- a/toolkit/components/windowcreator/test/test_bug449141.html
+++ b/toolkit/components/windowcreator/test/test_bug449141.html
@@ -35,7 +35,7 @@ var progressListener = {
   onProgressChange() {
     /* Ignore progress callback */
   },
-  onStateChange(aProgress, aRequest, aStateFlag, aStatus) {
+  onStateChange(aProgress, aRequest, aStateFlag) {
     if (aStateFlag & STATE_STOP) {
       var dirExists = false;
       var videoExists = false;
@@ -43,7 +43,7 @@ var progressListener = {
       var videoFile = getTempDir();
       videoFile.append(this.dirName);
       dirExists = videoFile.exists();
-      videoFile.append("320x240.ogv");
+      videoFile.append("320x240.webm");
       videoExists = videoFile.exists();
       this.folder.remove(true);
       this.file.remove(false);