Reduce usage of MessageLoopProxy in base/

base/test/launcher/test_launcher.cc

 // Copyright 2013 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/test/launcher/test_launcher.h"
 
 #if defined(OS_POSIX)
 #include <fcntl.h>
 #endif
 
@@ skipping 15 matching lines @@
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringize_macros.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/launcher/test_results_tracker.h"
 #include "base/test/sequenced_worker_pool_owner.h"
 #include "base/test/test_switches.h"
 #include "base/test/test_timeouts.h"
+#include "base/thread_task_runner_handle.h"
 #include "base/threading/thread_checker.h"
 #include "base/time/time.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if defined(OS_MACOSX)
 #include "base/mac/scoped_nsautorelease_pool.h"
 #endif
 
 #if defined(OS_WIN)
 #include "base/win/windows_version.h"
@@ skipping 298 matching lines @@
     bool was_timeout,
     const std::string& output) {
   callback.Run(exit_code, elapsed_time, was_timeout, output);
 }
 
 void DoLaunchChildTestProcess(
     const CommandLine& command_line,
     base::TimeDelta timeout,
     int flags,
     bool redirect_stdio,
-    scoped_refptr<MessageLoopProxy> message_loop_proxy,
+    scoped_refptr<SequencedTaskRunner> task_runner,
     const TestLauncher::LaunchChildGTestProcessCallback& callback) {
   TimeTicks start_time = TimeTicks::Now();
 
   // Redirect child process output to a file.
   base::FilePath output_file;
   CHECK(base::CreateTemporaryFile(&output_file));
 
   LaunchOptions options;
 #if defined(OS_WIN)
   win::ScopedHandle handle;
@@ skipping 50 matching lines @@
   std::string output_file_contents;
   CHECK(base::ReadFileToString(output_file, &output_file_contents));
 
   if (!base::DeleteFile(output_file, false)) {
     // This needs to be non-fatal at least for Windows.
     LOG(WARNING) << "Failed to delete " << output_file.AsUTF8Unsafe();
   }
 
   // Run target callback on the thread it was originating from, not on
   // a worker pool thread.
-  message_loop_proxy->PostTask(
-      FROM_HERE,
-      Bind(&RunCallback,
-           callback,
-           exit_code,
-           TimeTicks::Now() - start_time,
-           was_timeout,
-           output_file_contents));
+  task_runner->PostTask(FROM_HERE,
+                        Bind(&RunCallback,
+                             callback,
+                             exit_code,
+                             TimeTicks::Now() - start_time,
+                             was_timeout,
+                             output_file_contents));
 }
 
 }  // namespace
 
 const char kGTestFilterFlag[] = "gtest_filter";
 const char kGTestHelpFlag[]   = "gtest_help";
 const char kGTestListTestsFlag[] = "gtest_list_tests";
 const char kGTestRepeatFlag[] = "gtest_repeat";
 const char kGTestRunDisabledTestsFlag[] = "gtest_also_run_disabled_tests";
 const char kGTestOutputFlag[] = "gtest_output";
@@ skipping 91 matching lines @@
   // JSON summary.
   bool redirect_stdio = (parallel_jobs_ > 1) || BotModeEnabled();
 
   worker_pool_owner_->pool()->PostWorkerTask(
       FROM_HERE,
       Bind(&DoLaunchChildTestProcess,
            new_command_line,
            timeout,
            flags,
            redirect_stdio,
-           MessageLoopProxy::current(),
+           ThreadTaskRunnerHandle::Get(),
            Bind(&TestLauncher::OnLaunchTestProcessFinished,
                 Unretained(this),
                 callback)));
 }
 
 void TestLauncher::OnTestFinished(const TestResult& result) {
   ++test_finished_count_;
 
   bool print_snippet = false;
   std::string print_test_stdio("auto");
@@ skipping 535 matching lines @@
   }
 
   std::string snippet(full_output.substr(run_pos));
   if (end_pos != std::string::npos)
     snippet = full_output.substr(run_pos, end_pos - run_pos);
 
   return snippet;
 }
 
 }  // namespace base