Cleanup change to the createImageCHROMIUM api to follow up https://codereview.chromium.org/25571300…

content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h

Index: content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h
diff --git a/content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h b/content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h
index 6a41e47d03bbd672a75493c4a85468010c9d87b2..a74d58ca09c9d836990fb8d579d74f9e3fe0d0ac 100644
--- a/content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h
+++ b/content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h
@@ -652,9 +652,6 @@ class WebGraphicsContext3DCommandBufferImpl
   virtual void vertexAttribDivisorANGLE(WGC3Duint index, WGC3Duint divisor);
 
   // GL_CHROMIUM_map_image
-  // TODO(alexst): remove this old function after blink cleanup.
-  virtual WGC3Duint createImageCHROMIUM(
-      WGC3Dsizei width, WGC3Dsizei height, WGC3Denum internalformat);
   virtual WGC3Duint createImageCHROMIUM(WGC3Dsizei width,
                                         WGC3Dsizei height,
                                         WGC3Denum internalformat,
@@ -662,8 +659,6 @@ class WebGraphicsContext3DCommandBufferImpl
   virtual void destroyImageCHROMIUM(WGC3Duint image_id);
   virtual void getImageParameterivCHROMIUM(
       WGC3Duint image_id, WGC3Denum pname, WGC3Dint* params);
-  // TODO(alexst): remove this old function after blink cleanup.
-  virtual void* mapImageCHROMIUM(WGC3Duint image_id, WGC3Denum access);
   virtual void* mapImageCHROMIUM(WGC3Duint image_id);
   virtual void unmapImageCHROMIUM(WGC3Duint image_id);