Don't send the renderer flags that it doesn't use.

BUG=314909

Review URL: https://codereview.chromium.org/57463011

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@233542 0039d316-1c4b-4281-b951-d872f2087c98

content/browser/gpu/gpu_data_manager_impl_private.cc

@@ -634,20 +634,12 @@ void GpuDataManagerImplPrivate::AppendRendererCommandLine(
   DCHECK(command_line);
 
   if (IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_WEBGL)) {
-    if (!command_line->HasSwitch(switches::kDisableExperimentalWebGL))
-      command_line->AppendSwitch(switches::kDisableExperimentalWebGL);
     if (!command_line->HasSwitch(switches::kDisablePepper3d))
       command_line->AppendSwitch(switches::kDisablePepper3d);
   }
-  if (IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_MULTISAMPLING) &&
-      !command_line->HasSwitch(switches::kDisableGLMultisampling))
-    command_line->AppendSwitch(switches::kDisableGLMultisampling);
   if (IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_ACCELERATED_COMPOSITING) &&
       !command_line->HasSwitch(switches::kDisableAcceleratedCompositing))
     command_line->AppendSwitch(switches::kDisableAcceleratedCompositing);
-  if (IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_ACCELERATED_2D_CANVAS) &&
-      !command_line->HasSwitch(switches::kDisableAccelerated2dCanvas))
-    command_line->AppendSwitch(switches::kDisableAccelerated2dCanvas);
   if (IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_ACCELERATED_VIDEO_DECODE) &&
       !command_line->HasSwitch(switches::kDisableAcceleratedVideoDecode))
     command_line->AppendSwitch(switches::kDisableAcceleratedVideoDecode);

content/browser/renderer_host/render_process_host_impl.cc

@@ -902,7 +902,6 @@ void RenderProcessHostImpl::PropagateBrowserCommandLineToRenderer(
     switches::kDisableFiltersOverIPC,
     switches::kDisableFullScreen,
     switches::kDisableGeolocation,
-    switches::kDisableGLMultisampling,
     switches::kDisableGpu,
     switches::kDisableGpuCompositing,
     switches::kDisableGpuVsync,