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

cc/test/layer_tree_pixel_resource_test.cc

 // Copyright 2014 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/layer_tree_pixel_resource_test.h"
 
 #include "cc/layers/layer.h"
 #include "cc/raster/bitmap_tile_task_worker_pool.h"
 #include "cc/raster/gpu_rasterizer.h"
 #include "cc/raster/gpu_tile_task_worker_pool.h"
@@ skipping 89 matching lines @@
       test_type_ = PIXEL_TEST_GL;
       draw_texture_target_ = GL_TEXTURE_EXTERNAL_OES;
       resource_pool_option_ = ZERO_COPY_TILE_TASK_WORKER_POOL;
       return;
   }
   NOTREACHED();
 }
 
 void LayerTreeHostPixelResourceTest::CreateResourceAndTileTaskWorkerPool(
     LayerTreeHostImpl* host_impl,
-    scoped_ptr<TileTaskWorkerPool>* tile_task_worker_pool,
-    scoped_ptr<ResourcePool>* resource_pool) {
+    std::unique_ptr<TileTaskWorkerPool>* tile_task_worker_pool,
+    std::unique_ptr<ResourcePool>* resource_pool) {
   base::SingleThreadTaskRunner* task_runner =
       task_runner_provider()->HasImplThread()
           ? task_runner_provider()->ImplThreadTaskRunner()
           : task_runner_provider()->MainThreadTaskRunner();
   DCHECK(task_runner);
   DCHECK(initialized_);
 
   ContextProvider* context_provider =
       host_impl->output_surface()->context_provider();
   ResourceProvider* resource_provider = host_impl->resource_provider();
@@ skipping 49 matching lines @@
   if (!IsTestCaseSupported(test_case_))
     return;
   RunPixelTest(test_type_, content_root, file_name);
 }
 
 ParameterizedPixelResourceTest::ParameterizedPixelResourceTest()
     : LayerTreeHostPixelResourceTest(GetParam()) {
 }
 
 }  // namespace cc