[cc] Change cc_tests.gyp filenames to Chromium style

cc/test/CCOcclusionTrackerTestCommon.h

 // Copyright 2012 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.
 
-#ifndef CCOcclusionTrackerTestCommon_h
-#define CCOcclusionTrackerTestCommon_h
-
-#include "CCOcclusionTracker.h"
-#include "CCRenderSurface.h"
-#include "IntRect.h"
-#include "Region.h"
-#include "RenderSurfaceChromium.h"
-
-namespace WebKitTests {
-
-// A subclass to expose the total current occlusion.
-template<typename LayerType, typename RenderSurfaceType>
-class TestCCOcclusionTrackerBase : public cc::CCOcclusionTrackerBase<LayerType, RenderSurfaceType> {
-public:
-    TestCCOcclusionTrackerBase(cc::IntRect screenScissorRect, bool recordMetricsForFrame = false)
-        : cc::CCOcclusionTrackerBase<LayerType, RenderSurfaceType>(screenScissorRect, recordMetricsForFrame)
-    {
-    }
-
-    cc::Region occlusionInScreenSpace() const { return cc::CCOcclusionTrackerBase<LayerType, RenderSurfaceType>::m_stack.last().occlusionInScreen; }
-    cc::Region occlusionInTargetSurface() const { return cc::CCOcclusionTrackerBase<LayerType, RenderSurfaceType>::m_stack.last().occlusionInTarget; }
-
-    void setOcclusionInScreenSpace(const cc::Region& region) { cc::CCOcclusionTrackerBase<LayerType, RenderSurfaceType>::m_stack.last().occlusionInScreen = region; }
-    void setOcclusionInTargetSurface(const cc::Region& region) { cc::CCOcclusionTrackerBase<LayerType, RenderSurfaceType>::m_stack.last().occlusionInTarget = region; }
-};
-
-typedef TestCCOcclusionTrackerBase<cc::LayerChromium, cc::RenderSurfaceChromium> TestCCOcclusionTracker;
-typedef TestCCOcclusionTrackerBase<cc::CCLayerImpl, cc::CCRenderSurface> TestCCOcclusionTrackerImpl;
-
-}
-
-#endif // CCOcclusionTrackerTestCommon_h
+// Temporary forwarding header
+#include "cc/test/occlusion_tracker_test_common.h"