[Extensions] Convert some SyncExtensionFunctions

chrome/browser/extensions/api/idltest/idltest_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/idltest/idltest_api.h"
 
 #include <stddef.h>
 
 #include <memory>
 
 #include "base/values.h"
 
 using base::BinaryValue;
 
 namespace {
 
 std::unique_ptr<base::ListValue> CopyBinaryValueToIntegerList(
     const BinaryValue* input) {
   std::unique_ptr<base::ListValue> output(new base::ListValue());
   const char* input_buffer = input->GetBuffer();
   for (size_t i = 0; i < input->GetSize(); i++) {
     output->AppendInteger(input_buffer[i]);
   }
   return output;
 }
 
 }  // namespace
 
-bool IdltestSendArrayBufferFunction::RunSync() {
+ExtensionFunction::ResponseAction IdltestSendArrayBufferFunction::Run() {
   BinaryValue* input = NULL;
   EXTENSION_FUNCTION_VALIDATE(args_ != NULL && args_->GetBinary(0, &input));
-  SetResult(CopyBinaryValueToIntegerList(input));
-  return true;
+  return RespondNow(OneArgument(CopyBinaryValueToIntegerList(input)));
 }
 
-bool IdltestSendArrayBufferViewFunction::RunSync() {
+ExtensionFunction::ResponseAction IdltestSendArrayBufferViewFunction::Run() {
   BinaryValue* input = NULL;
   EXTENSION_FUNCTION_VALIDATE(args_ != NULL && args_->GetBinary(0, &input));
-  SetResult(CopyBinaryValueToIntegerList(input));
-  return true;
+  return RespondNow(OneArgument(CopyBinaryValueToIntegerList(input)));
 }
 
-bool IdltestGetArrayBufferFunction::RunSync() {
+ExtensionFunction::ResponseAction IdltestGetArrayBufferFunction::Run() {
   std::string hello = "hello world";
-  SetResult(BinaryValue::CreateWithCopiedBuffer(hello.c_str(), hello.size()));
-  return true;
+  return RespondNow(OneArgument(
+      BinaryValue::CreateWithCopiedBuffer(hello.c_str(), hello.size())));
 }