remoting: Remove use of ALLOW_THIS_IN_INITIALIZER_LIST.

remoting/host/policy_hack/policy_watcher.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.
 
 // Most of this code is copied from:
 //   src/chrome/browser/policy/asynchronous_policy_loader.{h,cc}
 
 #include "remoting/host/policy_hack/policy_watcher.h"
 
 #include "base/bind.h"
@@ skipping 88 matching lines @@
     "RemoteAccessHostTokenValidationUrl";
 
 const char PolicyWatcher::kHostDebugOverridePoliciesName[] =
     "RemoteAccessHostDebugOverridePolicies";
 
 PolicyWatcher::PolicyWatcher(
     scoped_refptr<base::SingleThreadTaskRunner> task_runner)
     : task_runner_(task_runner),
       old_policies_(new base::DictionaryValue()),
       default_values_(new base::DictionaryValue()),
-      ALLOW_THIS_IN_INITIALIZER_LIST(weak_factory_(this)) {
+      weak_factory_(this) {
   // Initialize the default values for each policy.
   default_values_->SetBoolean(kNatPolicyName, true);
   default_values_->SetBoolean(kHostRequireTwoFactorPolicyName, false);
   default_values_->SetBoolean(kHostRequireCurtainPolicyName, false);
   default_values_->SetBoolean(kHostMatchUsernamePolicyName, false);
   default_values_->SetString(kHostDomainPolicyName, std::string());
   default_values_->SetString(kHostTalkGadgetPrefixPolicyName,
                                kDefaultHostTalkGadgetPrefix);
   default_values_->SetString(kHostTokenUrlPolicyName, std::string());
   default_values_->SetString(kHostTokenValidationUrlPolicyName, std::string());
@@ skipping 86 matching lines @@
   old_policies_.swap(new_policies);
 
   // Notify our client of the changed policies.
   if (!changed_policies->empty()) {
     policy_callback_.Run(changed_policies.Pass());
   }
 }
 
 }  // namespace policy_hack
 }  // namespace remoting