Convert //components/mus from scoped_ptr to std::unique_ptr

components/mus/gles2/raster_thread_helper.h

Index: components/mus/gles2/raster_thread_helper.h
diff --git a/components/mus/gles2/raster_thread_helper.h b/components/mus/gles2/raster_thread_helper.h
index 4278675c30d6cceb216273f1044f5ce3c679fd8b..a43dfab08109a54250946dc50918259b85c81caa 100644
--- a/components/mus/gles2/raster_thread_helper.h
+++ b/components/mus/gles2/raster_thread_helper.h
@@ -5,8 +5,9 @@
 #ifndef COMPONENTS_MUS_GLES2_RASTER_THREAD_HELPER_H_
 #define COMPONENTS_MUS_GLES2_RASTER_THREAD_HELPER_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 
 namespace cc {
 class TaskGraphRunner;
@@ -23,7 +24,7 @@ class RasterThreadHelper {
   cc::TaskGraphRunner* task_graph_runner();
 
  private:
-  scoped_ptr<cc::SingleThreadTaskGraphRunner> task_graph_runner_;
+  std::unique_ptr<cc::SingleThreadTaskGraphRunner> task_graph_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(RasterThreadHelper);
 };