Avoid exposing gl bindings through cc public API headers

cc/image_layer_updater.cc

Index: cc/image_layer_updater.cc
diff --git a/cc/image_layer_updater.cc b/cc/image_layer_updater.cc
index 8f97359148071983e85012be66a8accc1a9c4815..9ba902e870b8490d434d60b4dcf442e144aa0a8b 100644
--- a/cc/image_layer_updater.cc
+++ b/cc/image_layer_updater.cc
@@ -3,10 +3,21 @@
 // found in the LICENSE file.
 
 #include "cc/image_layer_updater.h"
+#include "cc/prioritized_resource.h"
 #include "cc/resource_update_queue.h"
 
 namespace cc {
 
+ImageLayerUpdater::Resource::Resource(ImageLayerUpdater* updater, scoped_ptr<PrioritizedResource> texture)
+    : LayerUpdater::Resource(texture.Pass())
+    , m_updater(updater)
+{
+}
+
+ImageLayerUpdater::Resource::~Resource()
+{
+}
+
 void ImageLayerUpdater::Resource::update(ResourceUpdateQueue& queue, const gfx::Rect& sourceRect, const gfx::Vector2d& destOffset, bool partialUpdate, RenderingStats&)
 {
     m_updater->updateTexture(queue, texture(), sourceRect, destOffset, partialUpdate);