cc: Remove forbidden using namespace directives.

cc/software_renderer_unittest.cc

 // 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 "cc/software_renderer.h"
 
 #include "cc/quad_sink.h"
 #include "cc/render_pass.h"
 #include "cc/render_pass_draw_quad.h"
 #include "cc/settings.h"
 #include "cc/solid_color_draw_quad.h"
 #include "cc/test/animation_test_common.h"
 #include "cc/test/fake_web_compositor_output_surface.h"
 #include "cc/test/fake_web_compositor_software_output_device.h"
 #include "cc/test/geometry_test_utils.h"
 #include "cc/test/render_pass_test_common.h"
 #include "cc/test/test_common.h"
 #include "cc/tile_draw_quad.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-using namespace cc;
 using namespace WebKit;
 using namespace WebKitTests;
 
+namespace cc {
 namespace {
 
 class SoftwareRendererTest : public testing::Test, public RendererClient {
 public:
     void initializeRenderer() {
         m_outputSurface = FakeWebCompositorOutputSurface::createSoftware(scoped_ptr<WebKit::WebCompositorSoftwareOutputDevice>(new FakeWebCompositorSoftwareOutputDevice));
         m_resourceProvider = ResourceProvider::create(m_outputSurface.get());
         m_renderer = SoftwareRenderer::create(this, resourceProvider(), softwareDevice());
     }
 
@@ skipping 105 matching lines @@
 
     scoped_array<SkColor> pixels(new SkColor[deviceViewportSize().width() * deviceViewportSize().height()]);
     renderer()->getFramebufferPixels(pixels.get(), outerRect);
 
     EXPECT_EQ(SK_ColorYELLOW, pixels[0]);
     EXPECT_EQ(SK_ColorYELLOW, pixels[outerPixels - 1]);
     EXPECT_EQ(SK_ColorCYAN, pixels[outerSize.width() + 1]);
     EXPECT_EQ(SK_ColorCYAN, pixels[outerPixels - outerSize.width() - 2]);
 }
 
-}  // anonymous namespace
+}  // namespace
+}  // namespace cc