Remove setAcceleratedCompositingFor{3D,Animation,Plugins}Enabled.

We're setting them true, they already default true. We're removing them.

R=piman
BUG=365853, 366114, 365847

Review URL: https://codereview.chromium.org/257113002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@266777 0039d316-1c4b-4281-b951-d872f2087c98

content/renderer/web_preferences.cc

@@ -235,11 +235,6 @@ void ApplyWebPreferences(const WebPreferences& prefs, WebView* web_view) {
   settings->setAcceleratedCompositingForVideoEnabled(
       prefs.accelerated_compositing_for_video_enabled);
 
-  // Always enable composited 3D css, animations and plugins.
-  settings->setAcceleratedCompositingFor3DTransformsEnabled(true);
-  settings->setAcceleratedCompositingForAnimationEnabled(true);
-  settings->setAcceleratedCompositingForPluginsEnabled(true);
-
   // WebGL and accelerated 2D canvas are always gpu composited.
   settings->setAcceleratedCompositingForCanvasEnabled(
       prefs.experimental_webgl_enabled || prefs.accelerated_2d_canvas_enabled);