cc: Unify namespaces for all test files

cc/delegated_renderer_layer_impl_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/delegated_renderer_layer_impl.h"
 
 #include "cc/append_quads_data.h"
 #include "cc/layer_tree_host_impl.h"
 #include "cc/quad_sink.h"
 #include "cc/render_pass_draw_quad.h"
 #include "cc/scoped_ptr_vector.h"
 #include "cc/single_thread_proxy.h"
 #include "cc/solid_color_draw_quad.h"
 #include "cc/solid_color_layer_impl.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
 #include "cc/test/fake_layer_tree_host_impl_client.h"
 #include "cc/test/fake_output_surface.h"
 #include "cc/test/fake_proxy.h"
 #include "cc/test/fake_web_graphics_context_3d.h"
 #include "cc/test/geometry_test_utils.h"
 #include "cc/test/mock_quad_culler.h"
 #include "cc/test/render_pass_test_common.h"
 #include "cc/test/render_pass_test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/transform.h"
 
-using WebKit::FakeWebGraphicsContext3D;
-
-using namespace WebKitTests;
-
 namespace cc {
 namespace {
 
 class DelegatedRendererLayerImplTest : public testing::Test {
 public:
     DelegatedRendererLayerImplTest()
         : m_proxy(scoped_ptr<Thread>(NULL))
         , m_alwaysImplThreadAndMainThreadBlocked(&m_proxy)
     {
         LayerTreeSettings settings;
@@ skipping 416 matching lines @@
     gfx::Transform expected;
     expected.Translate(30, 30);
     EXPECT_TRANSFORMATION_MATRIX_EQ(expected, sharedState->content_to_target_transform);
 
     m_hostImpl->drawLayers(frame);
     m_hostImpl->didDrawAllLayers(frame);
 }
 
 }  // namespace
 }  // namespace cc