[Extensions] Convert some ChromeSyncExtensionFunctions

chrome/browser/extensions/api/identity/identity_api.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 "chrome/browser/extensions/api/identity/identity_api.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <set>
@@ skipping 910 matching lines @@
   return RespondNow(OneArgument(profile_user_info.ToValue()));
 }
 
 IdentityRemoveCachedAuthTokenFunction::IdentityRemoveCachedAuthTokenFunction() {
 }
 
 IdentityRemoveCachedAuthTokenFunction::
     ~IdentityRemoveCachedAuthTokenFunction() {
 }
 
-bool IdentityRemoveCachedAuthTokenFunction::RunSync() {
-  if (GetProfile()->IsOffTheRecord()) {
-    error_ = identity_constants::kOffTheRecord;
-    return false;
-  }
+ExtensionFunction::ResponseAction IdentityRemoveCachedAuthTokenFunction::Run() {
+  if (Profile::FromBrowserContext(browser_context())->IsOffTheRecord())
+    return RespondNow(Error(identity_constants::kOffTheRecord));
 
   std::unique_ptr<identity::RemoveCachedAuthToken::Params> params(
       identity::RemoveCachedAuthToken::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
-  IdentityAPI::GetFactoryInstance()->Get(GetProfile())->EraseCachedToken(
-      extension()->id(), params->details.token);
-  return true;
+  IdentityAPI::GetFactoryInstance()
+      ->Get(browser_context())
+      ->EraseCachedToken(extension()->id(), params->details.token);
+  return RespondNow(NoArguments());
 }
 
 IdentityLaunchWebAuthFlowFunction::IdentityLaunchWebAuthFlowFunction() {}
 
 IdentityLaunchWebAuthFlowFunction::~IdentityLaunchWebAuthFlowFunction() {
   if (auth_flow_)
     auth_flow_.release()->DetachDelegateAndDelete();
 }
 
 bool IdentityLaunchWebAuthFlowFunction::RunAsync() {
@@ skipping 63 matching lines @@
   if (redirect_url.GetWithEmptyPath() == final_url_prefix_) {
     SetResult(base::MakeUnique<base::StringValue>(redirect_url.spec()));
     SendResponse(true);
     if (auth_flow_)
       auth_flow_.release()->DetachDelegateAndDelete();
     Release();  // Balanced in RunAsync.
   }
 }
 
 }  // namespace extensions