FileSystem mods: Changes to snapshot file creation to remove dependencies on blobs.

content/common/fileapi/webfilesystem_impl.h

Index: content/common/fileapi/webfilesystem_impl.h
===================================================================
--- content/common/fileapi/webfilesystem_impl.h	(revision 179208)
+++ content/common/fileapi/webfilesystem_impl.h	(working copy)
@@ -60,9 +60,14 @@
   virtual WebKit::WebFileWriter* createFileWriter(
       const WebKit::WebURL& path, WebKit::WebFileWriterClient*) OVERRIDE;
   virtual void createSnapshotFileAndReadMetadata(
+      const WebKit::WebURL& path,
+      WebKit::WebFileSystemCallbacks*);
+
+  // DEPRECATED variant being replaced by the above.
+  virtual void createSnapshotFileAndReadMetadata(
       const WebKit::WebURL& blobURL,
       const WebKit::WebURL& path,
-      WebKit::WebFileSystemCallbacks*) OVERRIDE;
+      WebKit::WebFileSystemCallbacks*);
 };
 
 }  // namespace content