Stop using WGC3D entry point for rateLimitOffscreen

This entry point is only used by the compositor bindings which should use
gpu::gles2::GLES2Interface to talk to the command buffer.

BUG=181120

Review URL: https://codereview.chromium.org/134343003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@244334 0039d316-1c4b-4281-b951-d872f2087c98

content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.cc

@@ -542,9 +542,6 @@ void WebGraphicsContext3DCommandBufferImpl::copyTextureToParentTextureCHROMIUM(
   NOTIMPLEMENTED();
 }
 
-DELEGATE_TO_GL(rateLimitOffscreenContextCHROMIUM,
-               RateLimitOffscreenContextCHROMIUM)
-
 blink::WebString WebGraphicsContext3DCommandBufferImpl::
     getRequestableExtensionsCHROMIUM() {
   return blink::WebString::fromUTF8(

content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h

@@ -500,8 +500,6 @@ class WebGraphicsContext3DCommandBufferImpl
   virtual void copyTextureToParentTextureCHROMIUM(
       WebGLId texture, WebGLId parentTexture);
 
-  virtual void rateLimitOffscreenContextCHROMIUM();
-
   virtual blink::WebString getRequestableExtensionsCHROMIUM();
   virtual void requestExtensionCHROMIUM(const char*);
 

content/renderer/gpu/render_widget_compositor.cc

@@ -28,6 +28,7 @@
 #include "content/public/common/content_switches.h"
 #include "content/renderer/input/input_handler_manager.h"
 #include "content/renderer/render_thread_impl.h"
+#include "gpu/command_buffer/client/gles2_interface.h"
 #include "third_party/WebKit/public/platform/WebSize.h"
 #include "third_party/WebKit/public/web/WebWidget.h"
 #include "ui/gl/gl_switches.h"
@@ -639,7 +640,7 @@ void RenderWidgetCompositor::DidAbortSwapBuffers() {
 void RenderWidgetCompositor::RateLimitSharedMainThreadContext() {
   cc::ContextProvider* provider =
       RenderThreadImpl::current()->SharedMainThreadContextProvider().get();
-  provider->Context3d()->rateLimitOffscreenContextCHROMIUM();
+  provider->ContextGL()->RateLimitOffscreenContextCHROMIUM();
 }
 
 }  // namespace content

webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.cc

@@ -402,13 +402,6 @@ void WebGraphicsContext3DInProcessCommandBufferImpl::
   NOTIMPLEMENTED();
 }
 
-void WebGraphicsContext3DInProcessCommandBufferImpl::
-    rateLimitOffscreenContextCHROMIUM() {
-  // TODO(gmam): See if we can comment this in.
-  // ClearContext();
-  gl_->RateLimitOffscreenContextCHROMIUM();
-}
-
 blink::WebString WebGraphicsContext3DInProcessCommandBufferImpl::
     getRequestableExtensionsCHROMIUM() {
   // TODO(gmam): See if we can comment this in.

webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h

@@ -448,8 +448,6 @@ class WEBKIT_GPU_EXPORT WebGraphicsContext3DInProcessCommandBufferImpl
   virtual void copyTextureToParentTextureCHROMIUM(
       WebGLId texture, WebGLId parentTexture);
 
-  virtual void rateLimitOffscreenContextCHROMIUM();
-
   virtual blink::WebString getRequestableExtensionsCHROMIUM();
   virtual void requestExtensionCHROMIUM(const char*);