Convert //content from scoped_ptr to std::unique_ptr

content/public/renderer/video_encode_accelerator.h

Index: content/public/renderer/video_encode_accelerator.h
diff --git a/content/public/renderer/video_encode_accelerator.h b/content/public/renderer/video_encode_accelerator.h
index e98e443d0d7fc4805bbd330c8e5fc366027f5290..fe1d3f3dfd38762e21bcb09faa8f325d6ed0993b 100644
--- a/content/public/renderer/video_encode_accelerator.h
+++ b/content/public/renderer/video_encode_accelerator.h
@@ -5,8 +5,9 @@
 #ifndef CONTENT_PUBLIC_RENDERER_VIDEO_ENCODE_ACCELERATOR_H_
 #define CONTENT_PUBLIC_RENDERER_VIDEO_ENCODE_ACCELERATOR_H_
 
+#include <memory>
+
 #include "base/callback.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/single_thread_task_runner.h"
 #include "content/common/content_export.h"
 #include "media/video/video_encode_accelerator.h"
@@ -16,9 +17,9 @@ namespace content {
 // Called when CreateVideoEncodeAccelerator request is complete.
 // The |vea| object must be accessed on the thread associated with the
 // |encode_task_runner|.
-typedef base::Callback<
-    void (scoped_refptr<base::SingleThreadTaskRunner> encoder_task_runner,
-          scoped_ptr<media::VideoEncodeAccelerator> vea)>
+typedef base::Callback<void(
+    scoped_refptr<base::SingleThreadTaskRunner> encoder_task_runner,
+    std::unique_ptr<media::VideoEncodeAccelerator> vea)>
     OnCreateVideoEncodeAcceleratorCallback;
 
 // Generates an instance of media::VideoEncodeAccelerator.