Refactor Pickle Read methods to use higher performance PickleIterator.

webkit/glue/webcursor_aura.cc

Index: webkit/glue/webcursor_aura.cc
diff --git a/webkit/glue/webcursor_aura.cc b/webkit/glue/webcursor_aura.cc
index 7610aff3f7c71dab23c368194a75ad9492ee5465..08719c1326d22ce5c9337c3c2ec5bb9534cffdac 100644
--- a/webkit/glue/webcursor_aura.cc
+++ b/webkit/glue/webcursor_aura.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -113,7 +113,7 @@ bool WebCursor::SerializePlatformData(Pickle* pickle) const {
   return true;
 }
 
-bool WebCursor::DeserializePlatformData(const Pickle* pickle, void** iter) {
+bool WebCursor::DeserializePlatformData(PickleIterator* iter) {
   return true;
 }