[chrome/browser] Replace MessageLoopProxy usage with ThreadTaskRunnerHandle

chrome/browser/apps/ephemeral_app_launcher_browsertest.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 "base/message_loop/message_loop_proxy.h"
+#include "base/thread_task_runner_handle.h"
 #include "chrome/browser/apps/ephemeral_app_launcher.h"
 #include "chrome/browser/apps/ephemeral_app_service.h"
 #include "chrome/browser/extensions/extension_install_checker.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/install_tracker.h"
 #include "chrome/browser/extensions/test_blacklist.h"
 #include "chrome/browser/extensions/webstore_installer_test.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/chrome_switches.h"
@@ skipping 40 matching lines @@
   ExtensionInstallCheckerMock(Profile* profile,
                               const std::string& requirements_error)
       : extensions::ExtensionInstallChecker(profile),
         requirements_error_(requirements_error) {}
 
   ~ExtensionInstallCheckerMock() override {}
 
  private:
   void CheckRequirements() override {
     // Simulate an asynchronous operation.
-    base::MessageLoopProxy::current()->PostTask(
+    base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE,
         base::Bind(&ExtensionInstallCheckerMock::RequirementsErrorCheckDone,
-                   base::Unretained(this),
-                   current_sequence_number()));
+                   base::Unretained(this), current_sequence_number()));
   }
 
   void RequirementsErrorCheckDone(int sequence_number) {
     std::vector<std::string> errors;
     errors.push_back(requirements_error_);
     OnRequirementsCheckDone(sequence_number, errors);
   }
 
   std::string requirements_error_;
 };
@@ skipping 481 matching lines @@
 }
 
 // Verifies that a launch will fail if a duplicate launch is in progress.
 IN_PROC_BROWSER_TEST_F(EphemeralAppLauncherTest, DuplicateLaunchInProgress) {
   extensions::ActiveInstallData install_data(kDefaultAppId);
   install_data.is_ephemeral = true;
   InstallTracker::Get(profile())->AddActiveInstall(install_data);
 
   RunLaunchTest(kDefaultAppId, webstore_install::LAUNCH_IN_PROGRESS, false);
 }