content: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

content/browser/browser_thread_unittest.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 "base/bind.h"
 #include "base/bind_helpers.h"
+#include "base/location.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/message_loop/message_loop.h"
-#include "base/message_loop/message_loop_proxy.h"
 #include "base/sequenced_task_runner_helpers.h"
+#include "base/single_thread_task_runner.h"
 #include "content/browser/browser_thread_impl.h"
 #include "content/public/test/test_browser_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 
 namespace content {
 
 class BrowserThreadTest : public testing::Test {
  public:
   void Release() const {
     CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-    loop_.PostTask(FROM_HERE, base::MessageLoop::QuitClosure());
+    loop_.task_runner()->PostTask(FROM_HERE, base::MessageLoop::QuitClosure());
   }
 
  protected:
   void SetUp() override {
     ui_thread_.reset(new BrowserThreadImpl(BrowserThread::UI));
     file_thread_.reset(new BrowserThreadImpl(BrowserThread::FILE));
     ui_thread_->Start();
     file_thread_->Start();
   }
 
   void TearDown() override {
     ui_thread_->Stop();
     file_thread_->Stop();
   }
 
   static void BasicFunction(base::MessageLoop* message_loop) {
     CHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
-    message_loop->PostTask(FROM_HERE, base::MessageLoop::QuitClosure());
+    message_loop->task_runner()->PostTask(FROM_HERE,
+                                          base::MessageLoop::QuitClosure());
   }
 
   class DeletedOnFile
       : public base::RefCountedThreadSafe<
             DeletedOnFile, BrowserThread::DeleteOnFileThread> {
    public:
     explicit DeletedOnFile(base::MessageLoop* message_loop)
         : message_loop_(message_loop) {}
 
    private:
     friend struct BrowserThread::DeleteOnThread<BrowserThread::FILE>;
     friend class base::DeleteHelper<DeletedOnFile>;
 
     ~DeletedOnFile() {
       CHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
-      message_loop_->PostTask(FROM_HERE, base::MessageLoop::QuitClosure());
+      message_loop_->task_runner()->PostTask(FROM_HERE,
+                                             base::MessageLoop::QuitClosure());
     }
 
     base::MessageLoop* message_loop_;
   };
 
  private:
   scoped_ptr<BrowserThreadImpl> ui_thread_;
   scoped_ptr<BrowserThreadImpl> file_thread_;
   // It's kind of ugly to make this mutable - solely so we can post the Quit
   // Task from Release(). This should be fixed.
@@ skipping 14 matching lines @@
 }
 
 TEST_F(BrowserThreadTest, ReleasedOnCorrectThread) {
   {
     scoped_refptr<DeletedOnFile> test(
         new DeletedOnFile(base::MessageLoop::current()));
   }
   base::MessageLoop::current()->Run();
 }
 
-TEST_F(BrowserThreadTest, PostTaskViaMessageLoopProxy) {
-  scoped_refptr<base::MessageLoopProxy> message_loop_proxy =
+TEST_F(BrowserThreadTest, PostTaskViaTaskRunner) {
+  scoped_refptr<base::SingleThreadTaskRunner> task_runner =
       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE);
-  message_loop_proxy->PostTask(
+  task_runner->PostTask(
       FROM_HERE, base::Bind(&BasicFunction, base::MessageLoop::current()));
   base::MessageLoop::current()->Run();
 }
 
-TEST_F(BrowserThreadTest, ReleaseViaMessageLoopProxy) {
-  scoped_refptr<base::MessageLoopProxy> message_loop_proxy =
+TEST_F(BrowserThreadTest, ReleaseViaTaskRunner) {
+  scoped_refptr<base::SingleThreadTaskRunner> task_runner =
       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI);
-  message_loop_proxy->ReleaseSoon(FROM_HERE, this);
+  task_runner->ReleaseSoon(FROM_HERE, this);
   base::MessageLoop::current()->Run();
 }
 
 TEST_F(BrowserThreadTest, PostTaskAndReply) {
   // Most of the heavy testing for PostTaskAndReply() is done inside the
-  // MessageLoopProxy test.  This just makes sure we get piped through at all.
+  // task runner test.  This just makes sure we get piped through at all.
   ASSERT_TRUE(BrowserThread::PostTaskAndReply(
       BrowserThread::FILE,
       FROM_HERE,
       base::Bind(&base::DoNothing),
       base::Bind(&base::MessageLoop::Quit,
                  base::Unretained(base::MessageLoop::current()->current()))));
   base::MessageLoop::current()->Run();
 }
 
 }  // namespace content