Remove calls to deprecated MessageLoop methods in chrome.

chrome/browser/extensions/extension_action_icon_factory_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 "chrome/browser/extensions/extension_action_icon_factory.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/json/json_file_value_serializer.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
+#include "base/run_loop.h"
 #include "build/build_config.h"
 #include "chrome/browser/extensions/extension_action.h"
 #include "chrome/browser/extensions/extension_action_manager.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/test_extension_system.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/test/test_browser_thread.h"
 #include "extensions/common/extension.h"
 #include "grit/theme_resources.h"
@@ skipping 66 matching lines @@
       : quit_in_icon_updated_(false),
         ui_thread_(BrowserThread::UI, &ui_loop_),
         file_thread_(BrowserThread::FILE),
         io_thread_(BrowserThread::IO) {
   }
 
   ~ExtensionActionIconFactoryTest() override {}
 
   void WaitForIconUpdate() {
     quit_in_icon_updated_ = true;
-    base::MessageLoop::current()->Run();
+    base::RunLoop().Run();
     quit_in_icon_updated_ = false;
   }
 
   scoped_refptr<Extension> CreateExtension(const char* name,
                                            Manifest::Location location) {
     // Create and load an extension.
     base::FilePath test_file;
     if (!PathService::Get(chrome::DIR_TEST_DATA, &test_file)) {
       EXPECT_FALSE(true);
       return NULL;
@@ skipping 32 matching lines @@
     extension_service_ = static_cast<extensions::TestExtensionSystem*>(
         extensions::ExtensionSystem::Get(profile_.get()))->
         CreateExtensionService(&command_line, base::FilePath(), false);
     material_design_state_.reset(
         new ui::test::MaterialDesignControllerTestAPI(GetParam()));
   }
 
   void TearDown() override {
     material_design_state_.reset();
     profile_.reset();  // Get all DeleteSoon calls sent to ui_loop_.
-    ui_loop_.RunUntilIdle();
+    base::RunLoop().RunUntilIdle();
   }
 
   // ExtensionActionIconFactory::Observer overrides:
   void OnIconUpdated() override {
     if (quit_in_icon_updated_)
       base::MessageLoop::current()->QuitWhenIdle();
   }
 
   gfx::ImageSkia GetFavicon() {
     return *ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
@@ skipping 145 matching lines @@
   icon = icon_factory.GetIcon(1);
 
   EXPECT_TRUE(ImageRepsAreEqual(
       default_icon.ToImageSkia()->GetRepresentation(1.0f),
       icon.ToImageSkia()->GetRepresentation(1.0f)));
 
 }
 
 }  // namespace
 }  // namespace extensions