Fix some WeakPtrFactory members that aren't last

ppapi/proxy/ppb_var_deprecated_proxy.cc

 // 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.
 
 #include "ppapi/proxy/ppb_var_deprecated_proxy.h"
 
 #include <stdlib.h>  // For malloc
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 267 matching lines @@
 
 InterfaceProxy* CreateVarDeprecatedProxy(Dispatcher* dispatcher) {
   return new PPB_Var_Deprecated_Proxy(dispatcher );
 }
 
 }  // namespace
 
 PPB_Var_Deprecated_Proxy::PPB_Var_Deprecated_Proxy(
     Dispatcher* dispatcher)
     : InterfaceProxy(dispatcher),
-      task_factory_(this),
-      ppb_var_impl_(NULL) {
+      ppb_var_impl_(NULL),
+      task_factory_(this) {
   if (!dispatcher->IsPlugin()) {
     ppb_var_impl_ = static_cast<const PPB_Var_Deprecated*>(
         dispatcher->local_get_interface()(PPB_VAR_DEPRECATED_INTERFACE));
   }
 }
 
 PPB_Var_Deprecated_Proxy::~PPB_Var_Deprecated_Proxy() {
 }
 
 // static
@@ skipping 229 matching lines @@
 }
 
 void PPB_Var_Deprecated_Proxy::DoReleaseObject(int64 object_id) {
   PP_Var var = { PP_VARTYPE_OBJECT };
   var.value.as_id = object_id;
   ppb_var_impl_->Release(var);
 }
 
 }  // namespace proxy
 }  // namespace ppapi