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

cc/debug/micro_benchmark_controller_impl.cc

 // 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 "cc/debug/micro_benchmark_controller_impl.h"
 
 #include <string>
 
 #include "base/callback.h"
 #include "base/values.h"
 #include "cc/trees/layer_tree_host_impl.h"
 
 namespace cc {
 
 MicroBenchmarkControllerImpl::MicroBenchmarkControllerImpl(
     LayerTreeHostImpl* host)
     : host_(host) {
   DCHECK(host_);
 }
 
 MicroBenchmarkControllerImpl::~MicroBenchmarkControllerImpl() {}
 
 void MicroBenchmarkControllerImpl::ScheduleRun(
-    scoped_ptr<MicroBenchmarkImpl> benchmark) {
+    std::unique_ptr<MicroBenchmarkImpl> benchmark) {
   benchmarks_.push_back(std::move(benchmark));
 }
 
 void MicroBenchmarkControllerImpl::DidCompleteCommit() {
   for (const auto& benchmark : benchmarks_) {
     DCHECK(!benchmark->IsDone());
     benchmark->DidCompleteCommit(host_);
   }
 
   CleanUpFinishedBenchmarks();
 }
 
 void MicroBenchmarkControllerImpl::CleanUpFinishedBenchmarks() {
   benchmarks_.erase(
       std::remove_if(benchmarks_.begin(), benchmarks_.end(),
-                     [](const scoped_ptr<MicroBenchmarkImpl>& benchmark) {
+                     [](const std::unique_ptr<MicroBenchmarkImpl>& benchmark) {
                        return benchmark->IsDone();
                      }),
       benchmarks_.end());
 }
 
 }  // namespace cc