[Storage] Blob Storage Refactoring pt 1

storage/browser/blob/blob_url_request_job_factory.h

Index: storage/browser/blob/blob_url_request_job_factory.h
diff --git a/storage/browser/blob/blob_url_request_job_factory.h b/storage/browser/blob/blob_url_request_job_factory.h
index c3e34e38b6777e6375be19ac2a7916f70945ad6d..493a31eb54108a7d8a7f1dc90f46df3337d0c990 100644
--- a/storage/browser/blob/blob_url_request_job_factory.h
+++ b/storage/browser/blob/blob_url_request_job_factory.h
@@ -26,8 +26,8 @@ class URLRequestContext;
 
 namespace storage {
 
-class BlobData;
-class BlobDataHandle;
+class BlobDataSnapshot;
+class BlobDataSnapshotHandle;
 class BlobStorageContext;
 
 class STORAGE_EXPORT BlobProtocolHandler
@@ -35,7 +35,7 @@ class STORAGE_EXPORT BlobProtocolHandler
  public:
   // A helper to manufacture an URLRequest to retrieve the given blob.
   static scoped_ptr<net::URLRequest> CreateBlobRequest(
-      scoped_ptr<BlobDataHandle> blob_data_handle,
+      scoped_ptr<BlobDataSnapshotHandle> blob_data_handle,
       const net::URLRequestContext* request_context,
       net::URLRequest::Delegate* request_delegate);
 
@@ -43,7 +43,7 @@ class STORAGE_EXPORT BlobProtocolHandler
   // to SetRequestedBlobDataHandle instead.
   static void SetRequestedBlobDataHandle(
       net::URLRequest* request,
-      scoped_ptr<BlobDataHandle> blob_data_handle);
+      scoped_ptr<BlobDataSnapshotHandle> blob_data_handle);
 
   BlobProtocolHandler(
       BlobStorageContext* context,
@@ -56,8 +56,7 @@ class STORAGE_EXPORT BlobProtocolHandler
       net::NetworkDelegate* network_delegate) const override;
 
  private:
-  scoped_refptr<BlobData> LookupBlobData(
-      net::URLRequest* request) const;
+  const BlobDataSnapshot* LookupBlobData(net::URLRequest* request) const;
 
   base::WeakPtr<BlobStorageContext> context_;
   const scoped_refptr<storage::FileSystemContext> file_system_context_;