Change manifest handler interface to always (implicitly) pass the entire manifest to handlers.

chrome/common/extensions/api/file_handlers/file_handlers_parser.h

Index: chrome/common/extensions/api/file_handlers/file_handlers_parser.h
diff --git a/chrome/common/extensions/api/file_handlers/file_handlers_parser.h b/chrome/common/extensions/api/file_handlers/file_handlers_parser.h
index 220b8d22fb03ca8b4d5031a9482d14821f0fc1a9..00a69c2584ef0bbd090c9e6de5717fc181453f5f 100644
--- a/chrome/common/extensions/api/file_handlers/file_handlers_parser.h
+++ b/chrome/common/extensions/api/file_handlers/file_handlers_parser.h
@@ -44,9 +44,7 @@ class FileHandlersParser : public ManifestHandler {
   FileHandlersParser();
   virtual ~FileHandlersParser();
 
-  virtual bool Parse(const base::Value* value,
-                     Extension* extension,
-                     string16* error) OVERRIDE;
+  virtual bool Parse(Extension* extension, string16* error) OVERRIDE;
 };
 
 }  // namespace extensions