cc: Unify namespaces for all test files

cc/gl_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/gl_renderer.h"
 
 #include "cc/draw_quad.h"
 #include "cc/prioritized_resource_manager.h"
 #include "cc/resource_provider.h"
 #include "cc/test/fake_impl_proxy.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
 #include "cc/test/fake_output_surface.h"
 #include "cc/test/fake_web_graphics_context_3d.h"
 #include "cc/test/render_pass_test_common.h"
 #include "cc/test/render_pass_test_utils.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/khronos/GLES2/gl2.h"
 #include "ui/gfx/transform.h"
 
 using namespace WebKit;
-using namespace WebKitTests;
 
 using testing::_;
 using testing::AnyNumber;
 using testing::AtLeast;
 using testing::Expectation;
 using testing::InSequence;
 using testing::Mock;
 
 namespace cc {
 namespace {
@@ skipping 607 matching lines @@
 
     renderer.decideRenderPassAllocationsForFrame(mockClient.renderPassesInDrawOrder());
     renderer.drawFrame(mockClient.renderPassesInDrawOrder(), mockClient.renderPasses());
 
     // In multiple render passes all but the root pass should clear the framebuffer.
     Mock::VerifyAndClearExpectations(&mockContext);
 }
 
 }  // namespace
 }  // namespace cc