cc: Fix R_8 GpuMemoryBuffers

ui/gl/gl_image_io_surface.mm

 // Copyright 2013 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.
 
 #include "ui/gl/gl_image_io_surface.h"
 
 #include <map>
 
 #include "base/lazy_instance.h"
 #include "base/mac/foundation_util.h"
@@ skipping 10 matching lines @@
 using gfx::BufferFormat;
 
 namespace gl {
 namespace {
 
 using WidgetToLayerMap = std::map<gfx::AcceleratedWidget, CALayer*>;
 base::LazyInstance<WidgetToLayerMap> g_widget_to_layer_map;
 
 bool ValidInternalFormat(unsigned internalformat) {
   switch (internalformat) {
-    case GL_R8:
+    case GL_RED:
     case GL_BGRA_EXT:
     case GL_RGB:
     case GL_RGB_YCBCR_422_CHROMIUM:
     case GL_RGBA:
       return true;
     default:
       return false;
   }
 }
 
@@ skipping 220 matching lines @@
 // static
 void GLImageIOSurface::SetLayerForWidget(gfx::AcceleratedWidget widget,
                                          CALayer* layer) {
   if (layer)
     g_widget_to_layer_map.Pointer()->insert(std::make_pair(widget, layer));
   else
     g_widget_to_layer_map.Pointer()->erase(widget);
 }
 
 }  // namespace gfx