fix win_aura

content/common/content_message_generator.cc

Index: content/common/content_message_generator.cc
diff --git a/content/common/content_message_generator.cc b/content/common/content_message_generator.cc
index a39b69f350169010d2bd4b07542bff0a34ee82dd..a86fb17d7341fb70a153adcb3dc649086b49f16c 100644
--- a/content/common/content_message_generator.cc
+++ b/content/common/content_message_generator.cc
@@ -27,7 +27,7 @@ struct ParamTraits<gfx::PluginWindowHandle> {
   static void Write(Message* m, const param_type& p) {
     m->WriteUInt32(reinterpret_cast<uint32>(p));
   }
-  static bool Read(const Message* m, void** iter, param_type* r) {
+  static bool Read(const Message* m, PickleIterator* iter, param_type* r) {
     DCHECK_EQ(sizeof(param_type), sizeof(uint32));
     return m->ReadUInt32(iter, reinterpret_cast<uint32*>(r));
   }