Change cc files from namespace WebCore to cc

cc/CCLayerImplTest.cpp

 // 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 "config.h"
 
 #include "CCLayerImpl.h"
 
 #include "CCSingleThreadProxy.h"
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
 #include <public/WebFilterOperation.h>
 #include <public/WebFilterOperations.h>
 
+using namespace cc;
 using namespace WebKit;
-using namespace WebCore;
 
 namespace {
 
 #define EXECUTE_AND_VERIFY_SUBTREE_CHANGED(codeToTest)                  \
     root->resetAllChangeTrackingForSubtree();                           \
     codeToTest;                                                         \
     EXPECT_TRUE(root->layerPropertyChanged());                          \
     EXPECT_TRUE(child->layerPropertyChanged());                         \
     EXPECT_TRUE(grandChild->layerPropertyChanged());                    \
     EXPECT_FALSE(root->layerSurfacePropertyChanged())
@@ skipping 124 matching lines @@
     EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setOpaque(true));
     EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setOpacity(arbitraryNumber));
     EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setDebugBorderColor(arbitraryColor));
     EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setDebugBorderWidth(arbitraryNumber));
     EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setDrawsContent(true));
     EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setSublayerTransform(arbitraryTransform));
     EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setBounds(arbitraryIntSize));
 }
 
 } // namespace