Add support to send optimal format as part of ScheduleOverlayPlane

gpu/command_buffer/common/gles2_cmd_utils_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 766 matching lines @@
     {
         0x80C9, "GL_BLEND_SRC_RGB",
     },
     {
         0x80CA, "GL_BLEND_DST_ALPHA",
     },
     {
         0x80CB, "GL_BLEND_SRC_ALPHA",
     },
     {
+        0x80E0, "GL_BGR",
+    },
+    {
         0x80E1, "GL_BGRA_EXT",
     },
     {
         0x80E8, "GL_MAX_ELEMENTS_VERTICES",
     },
     {
         0x80E9, "GL_MAX_ELEMENTS_INDICES",
     },
     {
         0x812D, "GL_CLAMP_TO_BORDER_EXT",
@@ skipping 4086 matching lines @@
 
 std::string GLES2Util::GetStringVertexPointer(uint32_t value) {
   static const EnumToString string_table[] = {
       {GL_VERTEX_ATTRIB_ARRAY_POINTER, "GL_VERTEX_ATTRIB_ARRAY_POINTER"},
   };
   return GLES2Util::GetQualifiedEnumString(string_table,
                                            arraysize(string_table), value);
 }
 
 #endif  // GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_UTILS_IMPLEMENTATION_AUTOGEN_H_