Revert of Deletes mojo::Callback

media/capture/video/video_capture_device.h

Index: media/capture/video/video_capture_device.h
diff --git a/media/capture/video/video_capture_device.h b/media/capture/video/video_capture_device.h
index ece443299db7cfe7afc6888e0dd79d4d44812c14..4cd89b54df0e0d606dc3fdd7128bfb98b29c1ef2 100644
--- a/media/capture/video/video_capture_device.h
+++ b/media/capture/video/video_capture_device.h
@@ -19,7 +19,6 @@
 #include <memory>
 #include <string>
 
-#include "base/callback.h"
 #include "base/files/file.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
@@ -31,6 +30,7 @@
 #include "media/base/video_frame.h"
 #include "media/capture/video/scoped_result_callback.h"
 #include "mojo/public/cpp/bindings/array.h"
+#include "mojo/public/cpp/bindings/callback.h"
 #include "ui/gfx/gpu_memory_buffer.h"
 
 namespace tracked_objects {
@@ -315,7 +315,7 @@
   // and/or interrupting the capture flow. Runs |callback| on the thread
   // where TakePhoto() is called, if the photo was successfully taken.
   using TakePhotoCallback =
-      base::Callback<void(mojo::String, mojo::Array<uint8_t>)>;
+      mojo::Callback<void(mojo::String, mojo::Array<uint8_t>)>;
   virtual void TakePhoto(ScopedResultCallback<TakePhotoCallback> callback);
 
   // Gets the power line frequency, either from the params if specified by the