cc: Remove forbidden using namespace directives.

cc/layer_unittest.cc

 // 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 "cc/layer.h"
 
 #include "cc/keyframed_animation_curve.h"
 #include "cc/layer_impl.h"
 #include "cc/layer_painter.h"
 #include "cc/layer_tree_host.h"
 #include "cc/settings.h"
 #include "cc/single_thread_proxy.h"
 #include "cc/thread.h"
 #include "cc/test/fake_layer_tree_host_client.h"
 #include "cc/test/geometry_test_utils.h"
 #include "cc/test/test_common.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include <public/WebTransformationMatrix.h>
 
-using namespace cc;
 using namespace WebKitTests;
 using WebKit::WebTransformationMatrix;
 using ::testing::Mock;
 using ::testing::_;
 using ::testing::AtLeast;
 using ::testing::AnyNumber;
 
 #define EXECUTE_AND_VERIFY_SET_NEEDS_COMMIT_BEHAVIOR(numTimesExpectedSetNeedsCommit, codeToTest) do { \
         EXPECT_CALL(*m_layerTreeHost, setNeedsCommit()).Times((numTimesExpectedSetNeedsCommit));      \
         codeToTest;                                                                                   \
         Mock::VerifyAndClearExpectations(m_layerTreeHost.get());                                      \
     } while (0)
 
+namespace cc {
 namespace {
 
 class MockLayerImplTreeHost : public LayerTreeHost {
 public:
     MockLayerImplTreeHost()
         : LayerTreeHost(&m_fakeClient, LayerTreeSettings())
     {
         initialize(scoped_ptr<Thread>(NULL));
     }
 
@@ skipping 743 matching lines @@
 TEST(LayerTestWithoutFixture, setBoundsTriggersSetNeedsRedrawAfterGettingNonEmptyBounds)
 {
     scoped_refptr<MockLayer> layer(new MockLayer);
     EXPECT_FALSE(layer->needsDisplay());
     layer->setBounds(gfx::Size(0, 10));
     EXPECT_FALSE(layer->needsDisplay());
     layer->setBounds(gfx::Size(10, 10));
     EXPECT_TRUE(layer->needsDisplay());
 }
 
-
-}  // anonymous namespace
+}  // namespace
+}  // namespace cc