[Storage] Blob Storage Refactoring pt 1

content/browser/media/android/media_resource_getter_impl.cc

Index: content/browser/media/android/media_resource_getter_impl.cc
diff --git a/content/browser/media/android/media_resource_getter_impl.cc b/content/browser/media/android/media_resource_getter_impl.cc
index 686e01c331c43ca5535f49931315006fafe1ccf8..b8c2c2a372bb3cae39383e682d7e7927e38096e2 100644
--- a/content/browser/media/android/media_resource_getter_impl.cc
+++ b/content/browser/media/android/media_resource_getter_impl.cc
@@ -29,6 +29,7 @@
 #include "net/url_request/url_request_context_getter.h"
 #include "storage/browser/blob/blob_data_handle.h"
 #include "storage/browser/blob/blob_storage_context.h"
+#include "storage/common/blob/blob_data.h"
 #include "url/gurl.h"
 
 using base::android::ConvertUTF8ToJavaString;
@@ -51,7 +52,7 @@ static void RequestPlatformPathFromBlobURL(
   ChromeBlobStorageContext* blob_storage_context =
       GetChromeBlobStorageContextForResourceContext(resource_context);
 
-  scoped_ptr<storage::BlobDataHandle> handle =
+  scoped_ptr<storage::BlobDataSnapshotHandle> handle =
       blob_storage_context->context()->GetBlobDataFromPublicURL(url);
   if (!handle) {
     // There are plenty of cases where handle can be empty. The most trivial is
@@ -59,18 +60,19 @@ static void RequestPlatformPathFromBlobURL(
     ReturnResultOnUIThread(callback, std::string());
     return;
   }
-  storage::BlobData* data = handle->data();
+  const storage::BlobDataSnapshot* data = handle->data();
   if (!data) {
     ReturnResultOnUIThread(callback, std::string());
     NOTREACHED();
     return;
   }
-  const std::vector<storage::BlobData::Item> items = data->items();
+  const std::vector<scoped_refptr<storage::BlobDataItem>>& items =
+      data->items();
 
   // TODO(qinmin): handle the case when the blob data is not a single file.
   DLOG_IF(WARNING, items.size() != 1u)
       << "More than one blob data are present: " << items.size();
-  ReturnResultOnUIThread(callback, items[0].path().value());
+  ReturnResultOnUIThread(callback, items[0]->path().value());
 }
 
 static void RequestPlaformPathFromFileSystemURL(