GLES2CmdDecoder should resize GLSurface using GLSurface::Resize

gpu/command_buffer/service/gles2_cmd_decoder.h

Index: gpu/command_buffer/service/gles2_cmd_decoder.h
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder.h b/gpu/command_buffer/service/gles2_cmd_decoder.h
index 60ca384c6f711f4361cbb542508333873227f8af..ec870bf2983cc296c9d0c6f20058653ad01c96a3 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder.h
+++ b/gpu/command_buffer/service/gles2_cmd_decoder.h
@@ -203,11 +203,6 @@ class GPU_EXPORT GLES2Decoder : public base::SupportsWeakPtr<GLES2Decoder>,
   // Perform any idle work that needs to be made.
   virtual void PerformIdleWork() = 0;
 
-  // Sets a callback which is called when a glResizeCHROMIUM command
-  // is processed.
-  virtual void SetResizeCallback(
-      const base::Callback<void(gfx::Size, float)>& callback) = 0;
-
   // Get the service texture ID corresponding to a client texture ID.
   // If no such record is found then return false.
   virtual bool GetServiceTextureId(uint32 client_texture_id,