Convert //cc from scoped_ptr to std::unique_ptr.

cc/test/pixel_test.h

 // Copyright 2013 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 "base/files/file_util.h"
 #include "cc/output/gl_renderer.h"
 #include "cc/output/software_renderer.h"
 #include "cc/quads/render_pass.h"
 #include "cc/test/pixel_comparator.h"
 #include "cc/trees/layer_tree_settings.h"
@@ skipping 32 matching lines @@
   bool RunPixelTestWithReadbackTargetAndArea(RenderPassList* pass_list,
                                              RenderPass* target,
                                              const base::FilePath& ref_file,
                                              const PixelComparator& comparator,
                                              const gfx::Rect* copy_rect);
 
   LayerTreeSettings settings_;
   gfx::Size device_viewport_size_;
   bool disable_picture_quad_image_filtering_;
   class PixelTestRendererClient;
-  scoped_ptr<FakeOutputSurfaceClient> output_surface_client_;
-  scoped_ptr<OutputSurface> output_surface_;
-  scoped_ptr<TestSharedBitmapManager> shared_bitmap_manager_;
-  scoped_ptr<TestGpuMemoryBufferManager> gpu_memory_buffer_manager_;
-  scoped_ptr<BlockingTaskRunner> main_thread_task_runner_;
-  scoped_ptr<ResourceProvider> resource_provider_;
-  scoped_ptr<TextureMailboxDeleter> texture_mailbox_deleter_;
-  scoped_ptr<DirectRenderer> renderer_;
-  scoped_ptr<SkBitmap> result_bitmap_;
+  std::unique_ptr<FakeOutputSurfaceClient> output_surface_client_;
+  std::unique_ptr<OutputSurface> output_surface_;
+  std::unique_ptr<TestSharedBitmapManager> shared_bitmap_manager_;
+  std::unique_ptr<TestGpuMemoryBufferManager> gpu_memory_buffer_manager_;
+  std::unique_ptr<BlockingTaskRunner> main_thread_task_runner_;
+  std::unique_ptr<ResourceProvider> resource_provider_;
+  std::unique_ptr<TextureMailboxDeleter> texture_mailbox_deleter_;
+  std::unique_ptr<DirectRenderer> renderer_;
+  std::unique_ptr<SkBitmap> result_bitmap_;
   gfx::Vector2d external_device_viewport_offset_;
   gfx::Rect external_device_clip_rect_;
 
   void SetUpGLRenderer(bool use_skia_gpu_backend, bool flipped_output_surface);
   void SetUpSoftwareRenderer();
 
   void ForceExpandedViewport(const gfx::Size& surface_expansion);
   void ForceViewportOffset(const gfx::Vector2d& viewport_offset);
   void ForceDeviceClip(const gfx::Rect& clip);
   void EnableExternalStencilTest();
 
   // RendererClient implementation.
   void SetFullRootLayerDamage() override {}
 
  private:
   void ReadbackResult(base::Closure quit_run_loop,
-                      scoped_ptr<CopyOutputResult> result);
+                      std::unique_ptr<CopyOutputResult> result);
 
   bool PixelsMatchReference(const base::FilePath& ref_file,
                             const PixelComparator& comparator);
 
-  scoped_ptr<gfx::DisableNullDrawGLBindings> enable_pixel_output_;
+  std::unique_ptr<gfx::DisableNullDrawGLBindings> enable_pixel_output_;
 };
 
 template<typename RendererType>
 class RendererPixelTest : public PixelTest {
  public:
   RendererType* renderer() {
     return static_cast<RendererType*>(renderer_.get());
   }
 
  protected:
@@ skipping 71 matching lines @@
   ForceExpandedViewport(gfx::Size(50, 50));
   ForceViewportOffset(gfx::Vector2d(10, 20));
 }
 
 typedef RendererPixelTest<GLRenderer> GLRendererPixelTest;
 typedef RendererPixelTest<SoftwareRenderer> SoftwareRendererPixelTest;
 
 }  // namespace cc
 
 #endif  // CC_TEST_PIXEL_TEST_H_