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

webkit/tools/test_shell/simple_file_system.h

Index: webkit/tools/test_shell/simple_file_system.h
===================================================================
--- webkit/tools/test_shell/simple_file_system.h	(revision 179208)
+++ webkit/tools/test_shell/simple_file_system.h	(working copy)
@@ -88,9 +88,14 @@
   virtual WebKit::WebFileWriter* createFileWriter(
       const WebKit::WebURL& path, WebKit::WebFileWriterClient*) OVERRIDE;
   virtual void createSnapshotFileAndReadMetadata(
+      const WebKit::WebURL& path,
+      WebKit::WebFileSystemCallbacks* callbacks);
+
+  // DEPRECATED
+  virtual void createSnapshotFileAndReadMetadata(
       const WebKit::WebURL& blobURL,
       const WebKit::WebURL& path,
-      WebKit::WebFileSystemCallbacks* callbacks) OVERRIDE;
+      WebKit::WebFileSystemCallbacks* callbacks);
 
   static void InitializeOnIOThread(
       webkit_blob::BlobStorageController* blob_storage_controller);
@@ -121,8 +126,11 @@
   fileapi::FileSystemContext::DeleteFileSystemCallback DeleteFileSystemHandler(
       WebKit::WebFileSystemCallbacks* callbacks);
   fileapi::FileSystemOperation::SnapshotFileCallback
-      SnapshotFileHandler(const GURL& blob_url,
-                          WebKit::WebFileSystemCallbacks* callbacks);
+      SnapshotFileHandler(WebKit::WebFileSystemCallbacks* callbacks);
+  fileapi::FileSystemOperation::SnapshotFileCallback
+      SnapshotFileHandler_Deprecated(
+          const GURL& blob_url,
+          WebKit::WebFileSystemCallbacks* callbacks);
   void DidFinish(WebKit::WebFileSystemCallbacks* callbacks,
                  base::PlatformFileError result);
   void DidGetMetadata(WebKit::WebFileSystemCallbacks* callbacks,
@@ -140,6 +148,12 @@
   void DidDeleteFileSystem(WebKit::WebFileSystemCallbacks* callbacks,
                            base::PlatformFileError result);
   void DidCreateSnapshotFile(
+      WebKit::WebFileSystemCallbacks* callbacks,
+      base::PlatformFileError result,
+      const base::PlatformFileInfo& info,
+      const FilePath& platform_path,
+      const scoped_refptr<webkit_blob::ShareableFileReference>& file_ref);
+  void DidCreateSnapshotFile_Deprecated(
       const GURL& blob_url,
       WebKit::WebFileSystemCallbacks* callbacks,
       base::PlatformFileError result,