[cc] Change cc_tests.gyp filenames to Chromium style

cc/test/CCLayerTestCommon.cpp

-// 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.
-
-#include "config.h"
-
-#include "CCLayerTestCommon.h"
-#include "CCDrawQuad.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace CCLayerTestCommon {
-
-// Align with expected and actual output
-const char* quadString = "    Quad: ";
-
-void verifyQuadsExactlyCoverRect(const cc::CCQuadList& quads,
-                                 const cc::IntRect& rect) {
-    cc::Region remaining(rect);
-
-    for (size_t i = 0; i < quads.size(); ++i) {
-        cc::CCDrawQuad* quad = quads[i];
-        cc::IntRect quadRect = quad->quadRect();
-
-        EXPECT_TRUE(rect.contains(quadRect)) << quadString << i;
-        EXPECT_TRUE(remaining.contains(quadRect)) << quadString << i;
-        remaining.subtract(cc::Region(quadRect));
-    }
-
-    EXPECT_TRUE(remaining.isEmpty());
-}
-
-}  // namespace CCLayerTestCommon