Add support to send optimal format as part of ScheduleOverlayPlane

gpu/command_buffer/client/gles2_implementation_autogen.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file is auto-generated from
 // gpu/command_buffer/build_gles2_cmd_buffer.py
 // It's formatted by clang-format using chromium coding style:
 //    clang-format -i -style=chromium filename
 // DO NOT EDIT!
 
@@ skipping 1027 matching lines @@
 void VerifySyncTokensCHROMIUM(GLbyte** sync_tokens, GLsizei count) override;
 
 void WaitSyncTokenCHROMIUM(const GLbyte* sync_token) override;
 
 void DrawBuffersEXT(GLsizei count, const GLenum* bufs) override;
 
 void DiscardBackbufferCHROMIUM() override;
 
 void ScheduleOverlayPlaneCHROMIUM(GLint plane_z_order,
                                   GLenum plane_transform,
+                                  GLuint storage_format,
                                   GLuint overlay_texture_id,
                                   GLint bounds_x,
                                   GLint bounds_y,
                                   GLint bounds_width,
                                   GLint bounds_height,
                                   GLfloat uv_x,
                                   GLfloat uv_y,
                                   GLfloat uv_width,
-                                  GLfloat uv_height) override;
+                                  GLfloat uv_height,
+                                  GLboolean handle_scaling) override;
 
 void ScheduleCALayerCHROMIUM(GLuint contents_texture_id,
                              const GLfloat* contents_rect,
                              GLfloat opacity,
                              const GLuint background_color,
                              const GLfloat* bounds_size,
                              const GLfloat* transform) override;
 
 void CommitOverlayPlanesCHROMIUM() override;
 
@@ skipping 124 matching lines @@
                                     GLuint index,
                                     const char* name) override;
 
 void BindFragDataLocationEXT(GLuint program,
                              GLuint colorNumber,
                              const char* name) override;
 
 GLint GetFragDataIndexEXT(GLuint program, const char* name) override;
 
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_IMPLEMENTATION_AUTOGEN_H_