Change cc files from namespace WebCore to cc

cc/CCLayerIteratorTest.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 "CCLayerIterator.h"
 
 #include "CCLayerTreeHostCommon.h"
 #include "LayerChromium.h"
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
 #include <public/WebTransformationMatrix.h>
 
-using namespace WebCore;
+using namespace cc;
 using WebKit::WebTransformationMatrix;
 using ::testing::Mock;
 using ::testing::_;
 using ::testing::AtLeast;
 using ::testing::AnyNumber;
 
 namespace {
 
 class TestLayerChromium : public LayerChromium {
 public:
     static PassRefPtr<TestLayerChromium> create() { return adoptRef(new TestLayerChromium()); }
 
     int m_countRepresentingTargetSurface;
     int m_countRepresentingContributingSurface;
     int m_countRepresentingItself;
 
     virtual bool drawsContent() const OVERRIDE { return m_drawsContent; }
     void setDrawsContent(bool drawsContent) { m_drawsContent = drawsContent; }
 
 private:
     TestLayerChromium()
         : LayerChromium()
         , m_drawsContent(true)
     {
         setBounds(IntSize(100, 100));
-        setPosition(IntPoint::zero());
-        setAnchorPoint(IntPoint::zero());
+        setPosition(IntPoint());
+        setAnchorPoint(IntPoint());
     }
 
     bool m_drawsContent;
 };
 
 #define EXPECT_COUNT(layer, target, contrib, itself) \
     EXPECT_EQ(target, layer->m_countRepresentingTargetSurface);          \
     EXPECT_EQ(contrib, layer->m_countRepresentingContributingSurface);   \
     EXPECT_EQ(itself, layer->m_countRepresentingItself);
 
@@ skipping 193 matching lines @@
     EXPECT_COUNT(root2, 10, 11, -1);
     EXPECT_COUNT(root21, -1, -1, 9);
     EXPECT_COUNT(root22, 7, 8, 6);
     EXPECT_COUNT(root221, -1, -1, 5);
     EXPECT_COUNT(root23, 3, 4, 2);
     EXPECT_COUNT(root231, -1, -1, 1);
     EXPECT_COUNT(root3, -1, -1, 0);
 }
 
 } // namespace