cc: Unify namespaces for all test files

cc/test/render_pass_test_utils.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/test/render_pass_test_utils.h"
 
 #include "cc/append_quads_data.h"
 #include "cc/quad_sink.h"
 #include "cc/render_pass_draw_quad.h"
 #include "cc/shared_quad_state.h"
 #include "cc/solid_color_draw_quad.h"
 #include "cc/test/mock_quad_culler.h"
 #include "cc/test/render_pass_test_common.h"
 #include "ui/gfx/rect.h"
 
-using WebKitTests::TestRenderPass;
-
 namespace cc {
 
 TestRenderPass* addRenderPass(ScopedPtrVector<RenderPass>& passList,
                               RenderPass::Id id,
                               const gfx::Rect& outputRect,
                               const gfx::Transform& rootTransform) {
   scoped_ptr<TestRenderPass> pass(TestRenderPass::Create());
   pass->SetNew(id, outputRect, outputRect, rootTransform);
   TestRenderPass* saved = pass.get();
   passList.append(pass.PassAs<RenderPass>());
@@ skipping 24 matching lines @@
       quadSink.useSharedQuadState(SharedQuadState::Create());
   sharedState->SetAll(gfx::Transform(), outputRect, outputRect, outputRect,
                       false, 1);
   scoped_ptr<RenderPassDrawQuad> quad = RenderPassDrawQuad::Create();
   quad->SetNew(sharedState, outputRect, contributingPass->id, false, 0,
                outputRect, gfx::RectF());
   quadSink.append(quad.PassAs<DrawQuad>(), data);
 }
 
 }  // namespace cc