chrome: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

chrome/test/base/tracing_browsertest.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/test/base/tracing.h"
 
-#include "base/message_loop/message_loop.h"
+#include "base/location.h"
 #include "base/run_loop.h"
+#include "base/single_thread_task_runner.h"
+#include "base/thread_task_runner_handle.h"
 #include "base/trace_event/trace_event.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/test/browser_test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 30 matching lines @@
   std::string json_events;
 
   // One event before wait.
   ASSERT_TRUE(BeginTracingWithWatch(g_category, g_category, g_event, 1));
   AddEvents(1);
   EXPECT_TRUE(WaitForWatchEvent(no_timeout));
   ASSERT_TRUE(EndTracing(&json_events));
 
   // One event after wait.
   ASSERT_TRUE(BeginTracingWithWatch(g_category, g_category, g_event, 1));
-  base::MessageLoop::current()->PostTask(FROM_HERE, base::Bind(&AddEvents, 1));
+  base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE,
+                                                base::Bind(&AddEvents, 1));
   EXPECT_TRUE(WaitForWatchEvent(no_timeout));
   ASSERT_TRUE(EndTracing(&json_events));
 
   // Not enough events timeout.
   ASSERT_TRUE(BeginTracingWithWatch(g_category, g_category, g_event, 2));
   AddEvents(1);
   EXPECT_FALSE(WaitForWatchEvent(short_timeout));
   ASSERT_TRUE(EndTracing(&json_events));
 
   // Multi event before wait.
   ASSERT_TRUE(BeginTracingWithWatch(g_category, g_category, g_event, 5));
   AddEvents(5);
   EXPECT_TRUE(WaitForWatchEvent(no_timeout));
   ASSERT_TRUE(EndTracing(&json_events));
 
   // Multi event after wait.
   ASSERT_TRUE(BeginTracingWithWatch(g_category, g_category, g_event, 5));
-  base::MessageLoop::current()->PostTask(FROM_HERE, base::Bind(&AddEvents, 5));
+  base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE,
+                                                base::Bind(&AddEvents, 5));
   EXPECT_TRUE(WaitForWatchEvent(no_timeout));
   ASSERT_TRUE(EndTracing(&json_events));
 
   // Child process events from same process.
   ASSERT_TRUE(BeginTracingWithWatch(g_category, g_category,
                                     "OnJavaScriptExecuteRequestForTests", 2));
   ASSERT_NO_FATAL_FAILURE(ExecuteJavascriptOnCurrentTab());
   ASSERT_NO_FATAL_FAILURE(ExecuteJavascriptOnCurrentTab());
   EXPECT_TRUE(WaitForWatchEvent(no_timeout));
   ASSERT_TRUE(EndTracing(&json_events));
 
   // Child process events from different processes.
   GURL url1("chrome://tracing/");
   GURL url2("chrome://credits/");
   ASSERT_TRUE(BeginTracingWithWatch(g_category, g_category,
                                     "OnJavaScriptExecuteRequestForTests", 2));
   // Open two tabs to different URLs to encourage two separate renderer
   // processes. Each will fire an event that will be counted towards the total.
   ui_test_utils::NavigateToURLWithDisposition(browser(), url1,
       NEW_FOREGROUND_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
   ASSERT_NO_FATAL_FAILURE(ExecuteJavascriptOnCurrentTab());
   ui_test_utils::NavigateToURLWithDisposition(browser(), url2,
       NEW_FOREGROUND_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
   ASSERT_NO_FATAL_FAILURE(ExecuteJavascriptOnCurrentTab());
   EXPECT_TRUE(WaitForWatchEvent(no_timeout));
   ASSERT_TRUE(EndTracing(&json_events));
 }
 
 }  // namespace