Media Galleries API Metadata: SafeMediaMetadataParser and IPCTunnelDataReader.

chrome/utility/media_galleries/media_metadata_parser.cc

Index: chrome/utility/media_galleries/media_metadata_parser.cc
diff --git a/chrome/utility/media_galleries/media_metadata_parser.cc b/chrome/utility/media_galleries/media_metadata_parser.cc
index 33102c9c6cf3368c74d39c2c34983bfce0e11eba..e8b1bf7015cc2a1155858fbdc1429d7906d58c78 100644
--- a/chrome/utility/media_galleries/media_metadata_parser.cc
+++ b/chrome/utility/media_galleries/media_metadata_parser.cc
@@ -6,12 +6,13 @@
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
+#include "media/base/data_source.h"
 
 namespace metadata {
 
-MediaMetadataParser::MediaMetadataParser(DataReader* reader,
+MediaMetadataParser::MediaMetadataParser(media::DataSource* source,
                                          const std::string& mime_type)
-    : reader_(reader),
+    : source_(source),
       metadata_(new MediaMetadata) {
   metadata_->mime_type = mime_type;
 }