[Storage] Blob Storage Refactoring pt 1

content/browser/service_worker/service_worker_cache_listener.cc

Index: content/browser/service_worker/service_worker_cache_listener.cc
diff --git a/content/browser/service_worker/service_worker_cache_listener.cc b/content/browser/service_worker/service_worker_cache_listener.cc
index 15eed959913134f463011ae5b384c5d39c738907..ae85daf94031ff7c59a1458c06eade7f0cb8ef17 100644
--- a/content/browser/service_worker/service_worker_cache_listener.cc
+++ b/content/browser/service_worker/service_worker_cache_listener.cc
@@ -384,7 +384,7 @@ void ServiceWorkerCacheListener::OnCacheStorageMatchCallback(
     int request_id,
     ServiceWorkerCache::ErrorType error,
     scoped_ptr<ServiceWorkerResponse> response,
-    scoped_ptr<storage::BlobDataHandle> blob_data_handle) {
+    scoped_ptr<storage::BlobDataSnapshotHandle> blob_data_handle) {
   if (error != ServiceWorkerCache::ErrorTypeOK) {
     Send(ServiceWorkerMsg_CacheStorageMatchError(
         request_id, CacheErrorToWebServiceWorkerCacheError(error)));
@@ -402,7 +402,7 @@ void ServiceWorkerCacheListener::OnCacheMatchCallback(
     const scoped_refptr<ServiceWorkerCache>& cache,
     ServiceWorkerCache::ErrorType error,
     scoped_ptr<ServiceWorkerResponse> response,
-    scoped_ptr<storage::BlobDataHandle> blob_data_handle) {
+    scoped_ptr<storage::BlobDataSnapshotHandle> blob_data_handle) {
   if (error != ServiceWorkerCache::ErrorTypeOK) {
     Send(ServiceWorkerMsg_CacheMatchError(
         request_id, CacheErrorToWebServiceWorkerCacheError(error)));
@@ -458,7 +458,7 @@ void ServiceWorkerCacheListener::OnCachePutCallback(
     const scoped_refptr<ServiceWorkerCache>& cache,
     ServiceWorkerCache::ErrorType error,
     scoped_ptr<ServiceWorkerResponse> response,
-    scoped_ptr<storage::BlobDataHandle> blob_data_handle) {
+    scoped_ptr<storage::BlobDataSnapshotHandle> blob_data_handle) {
   if (error != ServiceWorkerCache::ErrorTypeOK) {
     Send(ServiceWorkerMsg_CacheBatchError(
         request_id, CacheErrorToWebServiceWorkerCacheError(error)));
@@ -486,12 +486,14 @@ void ServiceWorkerCacheListener::DropCacheReference(CacheID cache_id) {
 }
 
 void ServiceWorkerCacheListener::StoreBlobDataHandle(
-    scoped_ptr<storage::BlobDataHandle> blob_data_handle) {
+    scoped_ptr<storage::BlobDataSnapshotHandle> blob_data_handle) {
   DCHECK(blob_data_handle);
   std::pair<UUIDToBlobDataHandleList::iterator, bool> rv =
-      blob_handle_store_.insert(std::make_pair(
-          blob_data_handle->uuid(), std::list<storage::BlobDataHandle>()));
-  rv.first->second.push_front(storage::BlobDataHandle(*blob_data_handle));
+      blob_handle_store_.insert(
+          std::make_pair(blob_data_handle->uuid(),
+                         std::list<storage::BlobDataSnapshotHandle>()));
+  rv.first->second.push_front(
+      storage::BlobDataSnapshotHandle(*blob_data_handle));
 }
 
 void ServiceWorkerCacheListener::DropBlobDataHandle(std::string uuid) {