Remove calls to deprecated MessageLoop methods in chrome.

chrome/browser/extensions/extension_protocols_unittest.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 <stddef.h>
 
 #include <memory>
 #include <string>
 
 #include "base/files/file_util.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
+#include "base/run_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/values.h"
 #include "chrome/common/chrome_paths.h"
 #include "content/public/browser/resource_request_info.h"
 #include "content/public/test/mock_resource_context.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "extensions/browser/extension_protocols.h"
 #include "extensions/browser/info_map.h"
 #include "extensions/common/constants.h"
@@ skipping 116 matching lines @@
         &resource_context_,
         -1,      // render_process_id
         -1,      // render_view_id
         -1,      // render_frame_id
         resource_type == content::RESOURCE_TYPE_MAIN_FRAME,  // is_main_frame
         false,   // parent_is_main_frame
         true,    // allow_download
         false,   // is_async
         false);  // is_using_lofi
     request->Start();
-    base::MessageLoop::current()->Run();
+    base::RunLoop().Run();
   }
 
   // Helper method to create a URLRequest, call StartRequest on it, and return
   // the result. If |extension| hasn't already been added to
   // |extension_info_map_|, this will add it.
   net::URLRequestStatus::Status DoRequest(const Extension& extension,
                                           const std::string& relative_path) {
     if (!extension_info_map_->extensions().Contains(extension.id())) {
       extension_info_map_->AddExtension(&extension,
                                         base::Time::Now(),
@@ skipping 239 matching lines @@
             DoRequest(*extension, relative_path.AsUTF8Unsafe()));
 
   // Loading "/_metadata/a.txt" should also fail.
   relative_path = base::FilePath(kMetadataFolder).AppendASCII("a.txt");
   EXPECT_TRUE(base::PathExists(extension_dir.Append(relative_path)));
   EXPECT_EQ(net::URLRequestStatus::FAILED,
             DoRequest(*extension, relative_path.AsUTF8Unsafe()));
 }
 
 }  // namespace extensions