Remove use of deprecated MessageLoop methods in extensions.

extensions/renderer/api_test_base.cc

 // Copyright 2014 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 "extensions/renderer/api_test_base.h"
 
 #include <utility>
 #include <vector>
 
+#include "base/location.h"
 #include "base/run_loop.h"
+#include "base/single_thread_task_runner.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "extensions/common/extension_urls.h"
 #include "extensions/renderer/dispatcher.h"
 #include "extensions/renderer/process_info_native_handler.h"
 #include "gin/converter.h"
 #include "gin/dictionary.h"
 #include "mojo/edk/js/core.h"
 #include "mojo/edk/js/handle.h"
 #include "mojo/edk/js/support.h"
 #include "mojo/public/cpp/bindings/interface_request.h"
 #include "mojo/public/cpp/system/core.h"
@@ skipping 20 matching lines @@
 
   void Log(const std::string& value) { logs_ += value + "\n"; }
   void NotifyPass() { FinishTesting(); }
 
   void NotifyFail(const std::string& message) {
     FinishTesting();
     FAIL() << logs_ << message;
   }
 
   void FinishTesting() {
-    base::MessageLoop::current()->PostTask(FROM_HERE, quit_closure_);
+    base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, quit_closure_);
   }
 
   static gin::WrapperInfo kWrapperInfo;
 
  private:
   explicit TestNatives(const base::Closure& quit_closure)
       : quit_closure_(quit_closure) {}
 
   const base::Closure quit_closure_;
   std::string logs_;
@@ skipping 117 matching lines @@
 }
 
 void ApiTestEnvironment::RunTest(const std::string& file_name,
                                  const std::string& test_name) {
   env()->RegisterTestFile("testBody", file_name);
   base::RunLoop run_loop;
   gin::ModuleRegistry::From(env()->context()->v8_context())->AddBuiltinModule(
       env()->isolate(),
       "testNatives",
       TestNatives::Create(env()->isolate(), run_loop.QuitClosure()).ToV8());
-  base::MessageLoop::current()->PostTask(
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE,
       base::Bind(&ApiTestEnvironment::RunTestInner, base::Unretained(this),
                  test_name, run_loop.QuitClosure()));
-  base::MessageLoop::current()->PostTask(
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::Bind(&ApiTestEnvironment::RunPromisesAgain,
                             base::Unretained(this)));
   run_loop.Run();
 }
 
 void ApiTestEnvironment::RunTestInner(const std::string& test_name,
                                       const base::Closure& quit_closure) {
   v8::HandleScope scope(env()->isolate());
   ModuleSystem::NativesEnabledScope natives_enabled(env()->module_system());
   v8::Local<v8::Value> result =
       env()->module_system()->CallModuleMethod("testBody", test_name);
   if (!result->IsTrue()) {
-    base::MessageLoop::current()->PostTask(FROM_HERE, quit_closure);
+    base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, quit_closure);
     FAIL() << "Failed to run test \"" << test_name << "\"";
   }
 }
 
 void ApiTestEnvironment::RunPromisesAgain() {
   v8::MicrotasksScope::PerformCheckpoint(env()->isolate());
-  base::MessageLoop::current()->PostTask(
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::Bind(&ApiTestEnvironment::RunPromisesAgain,
                             base::Unretained(this)));
 }
 
 ApiTestBase::ApiTestBase() {
 }
 
 ApiTestBase::~ApiTestBase() {
 }
 
 void ApiTestBase::SetUp() {
   ModuleSystemTest::SetUp();
   test_env_.reset(new ApiTestEnvironment(env()));
 }
 
 void ApiTestBase::RunTest(const std::string& file_name,
                           const std::string& test_name) {
   ExpectNoAssertionsMade();
   test_env_->RunTest(file_name, test_name);
 }
 
 }  // namespace extensions