Disable GPU features AcceleratingCompositing and WebGL by default.

chrome/browser/about_flags.cc

Index: chrome/browser/about_flags.cc
diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
index fcbabe7c650754506b681221cd7803039790c155..b900631c7dbab75edf39d7dbe5833e632a0ded9d 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -128,15 +128,13 @@ const Experiment kExperiments[] = {
     kOsMac,
     switches::kEnableMatchPreview
   },
-  // FIXME(scheib): Add Flags entry for accelerated Compositing,
-  // or pull it and the strings in generated_resources.grd by Dec 2010
-  // {
-  //   "gpu-compositing", // Do not change; see above
-  //   IDS_FLAGS_ACCELERATED_COMPOSITING_NAME,
-  //   IDS_FLAGS_ACCELERATED_COMPOSITING_DESCRIPTION,
-  //   kOsAll,
-  //   switches::kDisableAcceleratedCompositing
-  // },
+  {
+    "gpu-compositing", // Do not change; see above
+    IDS_FLAGS_ACCELERATED_COMPOSITING_NAME,
+    IDS_FLAGS_ACCELERATED_COMPOSITING_DESCRIPTION,
+    kOsAll,
+    switches::kEnableAcceleratedCompositing
+  },
   {
     "gpu-canvas-2d", // Do not change; see above
     IDS_FLAGS_ACCELERATED_CANVAS_2D_NAME,
@@ -144,15 +142,13 @@ const Experiment kExperiments[] = {
     kOsWin | kOsLinux | kOsCrOS,
     switches::kEnableAccelerated2dCanvas
   },
-  // FIXME(scheib): Add Flags entry for WebGL,
-  // or pull it and the strings in generated_resources.grd by Dec 2010
-  // {
-  //   "webgl", // Do not change; see above
-  //   IDS_FLAGS_WEBGL_NAME,
-  //   IDS_FLAGS_WEBGL_DESCRIPTION,
-  //   kOsAll,
-  //   switches::kDisableExperimentalWebGL
-  // }
+  {
+    "webgl", // Do not change; see above
+    IDS_FLAGS_WEBGL_NAME,
+    IDS_FLAGS_WEBGL_DESCRIPTION,
+    kOsAll,
+    switches::kEnableExperimentalWebGL
+  },
   {
     "print-preview",  // Do not change; see above
     IDS_FLAGS_PRINT_PREVIEW_NAME,