cc: Unify namespaces for all test files

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 "cc/software_renderer.h"
 
 #include "cc/quad_sink.h"
 #include "cc/render_pass.h"
 #include "cc/render_pass_draw_quad.h"
 #include "cc/solid_color_draw_quad.h"
 #include "cc/test/animation_test_common.h"
 #include "cc/test/fake_output_surface.h"
 #include "cc/test/fake_software_output_device.h"
 #include "cc/test/geometry_test_utils.h"
 #include "cc/test/render_pass_test_common.h"
 #include "cc/test/render_pass_test_utils.h"
 #include "cc/tile_draw_quad.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using namespace WebKit;
-using namespace WebKitTests;
 
 namespace cc {
 namespace {
 
 class SoftwareRendererTest : public testing::Test, public RendererClient {
 public:
     SoftwareRendererTest()
         : m_shouldClearRootRenderPass(true)
     {
     }
@@ skipping 179 matching lines @@
     // If we didn't clear, the borders should still be green.
     EXPECT_EQ(SK_ColorGREEN, pixels[0]);
     EXPECT_EQ(SK_ColorGREEN, pixels[viewportPixels - 1]);
 
     EXPECT_EQ(SK_ColorMAGENTA, pixels[smallerRect.y() * viewportRect.width() + smallerRect.x()]);
     EXPECT_EQ(SK_ColorMAGENTA, pixels[(smallerRect.bottom() - 1) * viewportRect.width() + smallerRect.right() - 1]);
 }
 
 }  // namespace
 }  // namespace cc