Refactor so chromium only GL extensions require gl2extchromium.h

cc/video_layer_impl.cc

 // Copyright 2011 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 "cc/video_layer_impl.h"
 
 #include "base/logging.h"
 #include "cc/io_surface_draw_quad.h"
 #include "cc/layer_tree_impl.h"
 #include "cc/math_util.h"
 #include "cc/quad_sink.h"
 #include "cc/renderer.h"
 #include "cc/resource_provider.h"
 #include "cc/stream_video_draw_quad.h"
 #include "cc/texture_draw_quad.h"
 #include "cc/yuv_video_draw_quad.h"
+#include "gpu/GLES2/gl2extchromium.h"
 #include "media/filters/skcanvas_video_renderer.h"
 #include "third_party/khronos/GLES2/gl2.h"
 #include "third_party/khronos/GLES2/gl2ext.h"
 
 namespace cc {
 
 VideoLayerImpl::VideoLayerImpl(LayerTreeImpl* treeImpl, int id, VideoFrameProvider* provider)
     : LayerImpl(treeImpl, id)
     , m_provider(provider)
     , m_frame(0)
@@ skipping 391 matching lines @@
 {
     layerTreeImpl()->SetNeedsRedraw();
 }
 
 const char* VideoLayerImpl::layerTypeAsString() const
 {
     return "VideoLayer";
 }
 
 }  // namespace cc