Move PostTaskAndReplyWithStatus into task_runner_helpers.h

chrome/browser/extensions/api/declarative/declarative_api.cc

Index: chrome/browser/extensions/api/declarative/declarative_api.cc
diff --git a/chrome/browser/extensions/api/declarative/declarative_api.cc b/chrome/browser/extensions/api/declarative/declarative_api.cc
index 8f094117fd946f7e73dfcbaccc5b0d5bf5c37705..d85caa287d9459f3f70f5f0ed53f9df374fa6d6c 100644
--- a/chrome/browser/extensions/api/declarative/declarative_api.cc
+++ b/chrome/browser/extensions/api/declarative/declarative_api.cc
@@ -53,23 +53,21 @@ bool RulesFunction::RunImpl() {
   EXTENSION_FUNCTION_VALIDATE(rules_registry_);
 
   if (content::BrowserThread::CurrentlyOn(rules_registry_->GetOwnerThread())) {
-    RunImplOnCorrectThread();
-    SendResponseOnUIThread();
+    bool success = RunImplOnCorrectThread();
+    SendResponse(success);
   } else {
-    content::BrowserThread::PostTaskAndReply(
-        rules_registry_->GetOwnerThread(), FROM_HERE,
-        base::Bind(base::IgnoreResult(&RulesFunction::RunImplOnCorrectThread),
-                   this),
-        base::Bind(&RulesFunction::SendResponseOnUIThread, this));
+    scoped_refptr<base::MessageLoopProxy> message_loop_proxy =
+        content::BrowserThread::GetMessageLoopProxyForThread(
+            rules_registry_->GetOwnerThread());
+    message_loop_proxy->PostTaskAndReplyWithResult(
+        FROM_HERE,
+        base::Bind(&RulesFunction::RunImplOnCorrectThread, this),
+        base::Bind(&RulesFunction::SendResponse, this));
   }
 
   return true;
 }
 
-void RulesFunction::SendResponseOnUIThread() {
-  SendResponse(error_.empty());
-}
-
 bool AddRulesFunction::RunImplOnCorrectThread() {
   scoped_ptr<AddRules::Params> params(AddRules::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());