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

cc/debug/micro_benchmark_controller_impl.cc

Index: cc/debug/micro_benchmark_controller_impl.cc
diff --git a/cc/debug/micro_benchmark_controller_impl.cc b/cc/debug/micro_benchmark_controller_impl.cc
index 8d917d717268c351c18296741f0460a0a4d9c3d1..7c46aedab8fc09f67576f6e9131e269abde0fecb 100644
--- a/cc/debug/micro_benchmark_controller_impl.cc
+++ b/cc/debug/micro_benchmark_controller_impl.cc
@@ -21,7 +21,7 @@ MicroBenchmarkControllerImpl::MicroBenchmarkControllerImpl(
 MicroBenchmarkControllerImpl::~MicroBenchmarkControllerImpl() {}
 
 void MicroBenchmarkControllerImpl::ScheduleRun(
-    scoped_ptr<MicroBenchmarkImpl> benchmark) {
+    std::unique_ptr<MicroBenchmarkImpl> benchmark) {
   benchmarks_.push_back(std::move(benchmark));
 }
 
@@ -37,7 +37,7 @@ void MicroBenchmarkControllerImpl::DidCompleteCommit() {
 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());