ppapi: Remove use of ALLOW_THIS_IN_INITIALIZER_LIST.

ppapi/proxy/device_enumeration_resource_helper_unittest.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 "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/proxy/connection.h"
 #include "ppapi/proxy/device_enumeration_resource_helper.h"
 #include "ppapi/proxy/plugin_resource.h"
@@ skipping 49 matching lines @@
     result = true;
   } while (false);
   var_tracker->ReleaseVar(name_pp_var);
   return result;
 }
 
 class TestResource : public PluginResource {
  public:
   TestResource(Connection connection, PP_Instance instance)
       : PluginResource(connection, instance),
-        ALLOW_THIS_IN_INITIALIZER_LIST(device_enumeration_(this)) {
+        device_enumeration_(this) {
   }
 
   virtual ~TestResource() {}
 
   virtual void OnReplyReceived(const ResourceMessageReplyParams& params,
                                const IPC::Message& msg) OVERRIDE {
     if (!device_enumeration_.HandleReply(params, msg))
       PluginResource::OnReplyReceived(params, msg);
   }
 
@@ skipping 319 matching lines @@
         PpapiPluginMsg_ResourceReply(
             reply_params,
             PpapiPluginMsg_DeviceEnumeration_NotifyDeviceChange(
                 callback_id2, data))));
   }
   EXPECT_FALSE(helper2.called());
 }
 
 }  // namespace proxy
 }  // namespace ppapi