[cc] Change cc_tests.gyp filenames to Chromium style

cc/test/CCRenderPassTestCommon.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 CCRenderPassTestCommon_h
-#define CCRenderPassTestCommon_h
-
-#include "CCRenderPass.h"
-
-namespace WebKitTests {
-
-class CCTestRenderPass : public cc::CCRenderPass {
-public:
-    cc::CCQuadList& quadList() { return m_quadList; }
-    cc::CCSharedQuadStateList& sharedQuadStateList() { return m_sharedQuadStateList; }
-
-    void appendQuad(scoped_ptr<cc::CCDrawQuad> quad) { m_quadList.append(quad.Pass()); }
-    void appendSharedQuadState(scoped_ptr<cc::CCSharedQuadState> state) { m_sharedQuadStateList.append(state.Pass()); }
-};
-
-} //namespace WebKitTests
-
-#endif // CCRenderPassTestCommon_h
+// Temporary forwarding header
+#include "cc/test/render_pass_test_common.h"