Avoid exposing gl bindings through cc public API headers

cc/image_layer.cc

 // Copyright 2010 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/image_layer.h"
 
 #include "base/compiler_specific.h"
 #include "cc/image_layer_updater.h"
 #include "cc/layer_updater.h"
 #include "cc/layer_tree_host.h"
+#include "cc/prioritized_resource.h"
 #include "cc/resource_update_queue.h"
 
 namespace cc {
 
 scoped_refptr<ImageLayer> ImageLayer::create()
 {
     return make_scoped_refptr(new ImageLayer());
 }
 
 ImageLayer::ImageLayer()
@@ skipping 77 matching lines @@
 }
 
 float ImageLayer::imageContentsScaleY() const
 {
     if (bounds().IsEmpty() || m_bitmap.height() == 0)
         return 1;
     return static_cast<float>(m_bitmap.height()) / bounds().height();
 }
 
 }  // namespace cc