Convert //content from scoped_ptr to std::unique_ptr

content/test/test_render_frame_host_factory.h

Index: content/test/test_render_frame_host_factory.h
diff --git a/content/test/test_render_frame_host_factory.h b/content/test/test_render_frame_host_factory.h
index 4c35d491173d24c22d7e40512071bee5f03c75c6..a4cc3cccf1d045d8d2604595e17e401920bf17d7 100644
--- a/content/test/test_render_frame_host_factory.h
+++ b/content/test/test_render_frame_host_factory.h
@@ -7,9 +7,10 @@
 
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "content/browser/frame_host/render_frame_host_factory.h"
 
 namespace content {
@@ -26,7 +27,7 @@ class TestRenderFrameHostFactory : public RenderFrameHostFactory {
 
  protected:
   // RenderFrameHostFactory implementation.
-  scoped_ptr<RenderFrameHostImpl> CreateRenderFrameHost(
+  std::unique_ptr<RenderFrameHostImpl> CreateRenderFrameHost(
       SiteInstance* site_instance,
       RenderViewHostImpl* render_view_host,
       RenderFrameHostDelegate* delegate,