cc: Unify namespaces for all test files

cc/gl_renderer_pixeltest.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 "base/file_util.h"
 #include "base/path_service.h"
 #include "cc/draw_quad.h"
 #include "cc/prioritized_resource_manager.h"
@@ skipping 46 matching lines @@
 
   bool PixelsMatchReference(FilePath ref_file, gfx::Rect viewport_rect) {
     SkBitmap bitmap;
     bitmap.setConfig(SkBitmap::kARGB_8888_Config,
                      viewport_rect.width(), viewport_rect.height());
     bitmap.allocPixels();
     unsigned char* pixels = static_cast<unsigned char*>(bitmap.getPixels());
     renderer_->getFramebufferPixels(pixels, viewport_rect);
 
     FilePath test_data_dir;
-    if (!PathService::Get(cc::test::DIR_TEST_DATA, &test_data_dir))
+    if (!PathService::Get(cc::DIR_TEST_DATA, &test_data_dir))
       return false;
 
-    return test::IsSameAsPNGFile(bitmap, test_data_dir.Append(ref_file));
+    return IsSameAsPNGFile(bitmap, test_data_dir.Append(ref_file));
   }
 
   scoped_ptr<OutputSurface> output_surface_;
   FakeRendererClient fake_client_;
   scoped_ptr<ResourceProvider> resource_provider_;
   scoped_ptr<GLRenderer> renderer_;
 };
 
 scoped_ptr<RenderPass> CreateTestRenderPass(RenderPass::Id id, gfx::Rect rect) {
   scoped_ptr<RenderPass> pass = RenderPass::Create();
@@ skipping 106 matching lines @@
   renderer_->decideRenderPassAllocationsForFrame(pass_list);
   renderer_->drawFrame(pass_list, pass_map);
 
   EXPECT_TRUE(PixelsMatchReference(
       FilePath(FILE_PATH_LITERAL("blue_yellow.png")), viewport_rect));
 }
 #endif
 
 }  // namespace
 }  // namespace cc