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

cc/debug/micro_benchmark_controller_impl.h

Index: cc/debug/micro_benchmark_controller_impl.h
diff --git a/cc/debug/micro_benchmark_controller_impl.h b/cc/debug/micro_benchmark_controller_impl.h
index bcb4aa0830590f5214c9522b3043c4a2b1773126..67c8005059aa7c1d72b3064602c47cf35ebaa316 100644
--- a/cc/debug/micro_benchmark_controller_impl.h
+++ b/cc/debug/micro_benchmark_controller_impl.h
@@ -21,13 +21,13 @@ class CC_EXPORT MicroBenchmarkControllerImpl {
 
   void DidCompleteCommit();
 
-  void ScheduleRun(scoped_ptr<MicroBenchmarkImpl> benchmark);
+  void ScheduleRun(std::unique_ptr<MicroBenchmarkImpl> benchmark);
 
  private:
   void CleanUpFinishedBenchmarks();
 
   LayerTreeHostImpl* host_;
-  std::vector<scoped_ptr<MicroBenchmarkImpl>> benchmarks_;
+  std::vector<std::unique_ptr<MicroBenchmarkImpl>> benchmarks_;
 
   DISALLOW_COPY_AND_ASSIGN(MicroBenchmarkControllerImpl);
 };