Avoid exposing gl bindings through cc public API headers

cc/layer_tree_host_unittest.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/layer_tree_host.h"
 
 #include "base/synchronization/lock.h"
 #include "cc/content_layer.h"
 #include "cc/content_layer_client.h"
 #include "cc/frame_rate_controller.h"
 #include "cc/layer_impl.h"
 #include "cc/layer_tree_host_impl.h"
 #include "cc/layer_tree_impl.h"
 #include "cc/output_surface.h"
+#include "cc/prioritized_resource.h"
 #include "cc/resource_update_queue.h"
 #include "cc/single_thread_proxy.h"
 #include "cc/test/fake_content_layer.h"
 #include "cc/test/fake_content_layer_client.h"
 #include "cc/test/fake_layer_tree_host_client.h"
 #include "cc/test/fake_output_surface.h"
 #include "cc/test/fake_proxy.h"
 #include "cc/test/fake_scrollbar_layer.h"
 #include "cc/test/geometry_test_utils.h"
 #include "cc/test/layer_tree_test_common.h"
@@ skipping 2041 matching lines @@
 }
 
 TEST_F(LayerTreeHostTestMaxPendingFrames, GLRenderer)
 {
     m_delegatingRenderer = false;
     runTest(true);
 }
 
 }  // namespace
 }  // namespace cc