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

cc/trees/task_runner_provider.h

 // Copyright 2015 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.
 
 #ifndef CC_TREES_TASK_RUNNER_PROVIDER_H_
 #define CC_TREES_TASK_RUNNER_PROVIDER_H_
 
+#include <memory>
 #include <string>
 
 #include "base/logging.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/platform_thread.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "cc/base/cc_export.h"
 
 namespace base {
 namespace trace_event {
 class TracedValue;
 }
 class SingleThreadTaskRunner;
 }
 
 namespace cc {
 class BlockingTaskRunner;
 
 // Class responsible for controlling access to the main and impl task runners.
 // Useful for assertion checks.
 class CC_EXPORT TaskRunnerProvider {
  public:
-  static scoped_ptr<TaskRunnerProvider> Create(
+  static std::unique_ptr<TaskRunnerProvider> Create(
       scoped_refptr<base::SingleThreadTaskRunner> main_task_runner,
       scoped_refptr<base::SingleThreadTaskRunner> impl_task_runner) {
-    return make_scoped_ptr(
+    return base::WrapUnique(
         new TaskRunnerProvider(main_task_runner, impl_task_runner));
   }
 
   base::SingleThreadTaskRunner* MainThreadTaskRunner() const;
   bool HasImplThread() const;
   base::SingleThreadTaskRunner* ImplThreadTaskRunner() const;
 
   // Debug hooks.
   bool IsMainThread() const;
   bool IsImplThread() const;
@@ skipping 14 matching lines @@
       scoped_refptr<base::SingleThreadTaskRunner> main_task_runner,
       scoped_refptr<base::SingleThreadTaskRunner> impl_task_runner);
 
   friend class DebugScopedSetImplThread;
   friend class DebugScopedSetMainThread;
   friend class DebugScopedSetMainThreadBlocked;
 
  private:
   scoped_refptr<base::SingleThreadTaskRunner> main_task_runner_;
   scoped_refptr<base::SingleThreadTaskRunner> impl_task_runner_;
-  scoped_ptr<BlockingTaskRunner> blocking_main_thread_task_runner_;
+  std::unique_ptr<BlockingTaskRunner> blocking_main_thread_task_runner_;
 
 #if DCHECK_IS_ON()
   const base::PlatformThreadId main_thread_id_;
   bool impl_thread_is_overridden_;
   bool is_main_thread_blocked_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(TaskRunnerProvider);
 };
 
@@ skipping 23 matching lines @@
   ~DebugScopedSetMainThreadBlocked() {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DebugScopedSetMainThreadBlocked);
 };
 #endif
 
 }  // namespace cc
 
 #endif  // CC_TREES_TASK_RUNNER_PROVIDER_H_