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

cc/debug/rendering_stats_instrumentation.cc

Index: cc/debug/rendering_stats_instrumentation.cc
diff --git a/cc/debug/rendering_stats_instrumentation.cc b/cc/debug/rendering_stats_instrumentation.cc
index de7057e74f688f8ea90bd63fe4f604a9938f2ec3..69fbd50240bc01fde9cc49e4a0b6cf168270825e 100644
--- a/cc/debug/rendering_stats_instrumentation.cc
+++ b/cc/debug/rendering_stats_instrumentation.cc
@@ -2,16 +2,18 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "cc/debug/rendering_stats_instrumentation.h"
+
 #include <stdint.h>
 
-#include "cc/debug/rendering_stats_instrumentation.h"
+#include "base/memory/ptr_util.h"
 
 namespace cc {
 
 // static
-scoped_ptr<RenderingStatsInstrumentation>
-    RenderingStatsInstrumentation::Create() {
-  return make_scoped_ptr(new RenderingStatsInstrumentation());
+std::unique_ptr<RenderingStatsInstrumentation>
+RenderingStatsInstrumentation::Create() {
+  return base::WrapUnique(new RenderingStatsInstrumentation());
 }
 
 RenderingStatsInstrumentation::RenderingStatsInstrumentation()