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

cc/raster/one_copy_tile_task_worker_pool.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/raster/one_copy_tile_task_worker_pool.h"
 
 #include <stdint.h>
 
 #include <algorithm>
 #include <limits>
@@ skipping 51 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(RasterBufferImpl);
 };
 
 // 4MiB is the size of 4 512x512 tiles, which has proven to be a good
 // default batch size for copy operations.
 const int kMaxBytesPerCopyOperation = 1024 * 1024 * 4;
 
 }  // namespace
 
 // static
-scoped_ptr<TileTaskWorkerPool> OneCopyTileTaskWorkerPool::Create(
+std::unique_ptr<TileTaskWorkerPool> OneCopyTileTaskWorkerPool::Create(
     base::SequencedTaskRunner* task_runner,
     TaskGraphRunner* task_graph_runner,
     ContextProvider* context_provider,
     ResourceProvider* resource_provider,
     int max_copy_texture_chromium_size,
     bool use_partial_raster,
     int max_staging_buffer_usage_in_bytes,
     ResourceFormat preferred_tile_format) {
-  return make_scoped_ptr<TileTaskWorkerPool>(new OneCopyTileTaskWorkerPool(
+  return base::WrapUnique<TileTaskWorkerPool>(new OneCopyTileTaskWorkerPool(
       task_runner, task_graph_runner, resource_provider,
       max_copy_texture_chromium_size, use_partial_raster,
       max_staging_buffer_usage_in_bytes, preferred_tile_format));
 }
 
 OneCopyTileTaskWorkerPool::OneCopyTileTaskWorkerPool(
     base::SequencedTaskRunner* task_runner,
     TaskGraphRunner* task_graph_runner,
     ResourceProvider* resource_provider,
     int max_copy_texture_chromium_size,
@@ skipping 73 matching lines @@
   }
 
   return resource_provider_->best_texture_format();
 }
 
 bool OneCopyTileTaskWorkerPool::GetResourceRequiresSwizzle(
     bool must_support_alpha) const {
   return ResourceFormatRequiresSwizzle(GetResourceFormat(must_support_alpha));
 }
 
-scoped_ptr<RasterBuffer> OneCopyTileTaskWorkerPool::AcquireBufferForRaster(
+std::unique_ptr<RasterBuffer> OneCopyTileTaskWorkerPool::AcquireBufferForRaster(
     const Resource* resource,
     uint64_t resource_content_id,
     uint64_t previous_content_id) {
   // TODO(danakj): If resource_content_id != 0, we only need to copy/upload
   // the dirty rect.
-  return make_scoped_ptr<RasterBuffer>(
+  return base::WrapUnique<RasterBuffer>(
       new RasterBufferImpl(this, resource_provider_, resource->format(),
                            resource, previous_content_id));
 }
 
 void OneCopyTileTaskWorkerPool::ReleaseBufferForRaster(
-    scoped_ptr<RasterBuffer> buffer) {
+    std::unique_ptr<RasterBuffer> buffer) {
   // Nothing to do here. RasterBufferImpl destructor cleans up after itself.
 }
 
 void OneCopyTileTaskWorkerPool::PlaybackAndCopyOnWorkerThread(
     const Resource* resource,
     ResourceProvider::ScopedWriteLockGL* resource_lock,
     const RasterSource* raster_source,
     const gfx::Rect& raster_full_rect,
     const gfx::Rect& raster_dirty_rect,
     float scale,
     const RasterSource::PlaybackSettings& playback_settings,
     uint64_t previous_content_id,
     uint64_t new_content_id) {
-  scoped_ptr<StagingBuffer> staging_buffer =
+  std::unique_ptr<StagingBuffer> staging_buffer =
       staging_pool_->AcquireStagingBuffer(resource, previous_content_id);
 
   PlaybackToStagingBuffer(staging_buffer.get(), resource, raster_source,
                           raster_full_rect, raster_dirty_rect, scale,
                           playback_settings, previous_content_id,
                           new_content_id);
 
   CopyOnWorkerThread(staging_buffer.get(), resource, resource_lock,
                      raster_source, previous_content_id, new_content_id);
 
@@ skipping 164 matching lines @@
     gl->OrderingBarrierCHROMIUM();
 
     // Generate sync token after the barrier for cross context synchronization.
     gpu::SyncToken sync_token;
     gl->GenUnverifiedSyncTokenCHROMIUM(fence_sync, sync_token.GetData());
     resource_lock->UpdateResourceSyncToken(sync_token);
   }
 }
 
 }  // namespace cc