Migrate content/common/gpu/media code to media/gpu

media/gpu/vp9_picture.cc

Index: media/gpu/vp9_picture.cc
diff --git a/content/common/gpu/media/vp9_picture.cc b/media/gpu/vp9_picture.cc
similarity index 79%
rename from content/common/gpu/media/vp9_picture.cc
rename to media/gpu/vp9_picture.cc
index 4b20316cabb38ad0c34476eb9b88f420d8968411..2c6bdf185cdec9549bbf295687ca21b456ad195d 100644
--- a/content/common/gpu/media/vp9_picture.cc
+++ b/media/gpu/vp9_picture.cc
@@ -2,9 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "content/common/gpu/media/vp9_picture.h"
+#include "media/gpu/vp9_picture.h"
 
-namespace content {
+namespace media {
 
 VP9Picture::VP9Picture() {}
 
@@ -18,4 +18,4 @@ VaapiVP9Picture* VP9Picture::AsVaapiVP9Picture() {
   return nullptr;
 }
 
-}  // namespace content
+}  // namespace media