Remove calls to deprecated MessageLoop methods in chrome.

chrome/browser/extensions/api/declarative/rules_registry_service_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 "extensions/browser/api/declarative/rules_registry_service.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
+#include "base/run_loop.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/test/test_browser_thread.h"
 #include "extensions/browser/api/declarative/test_rules_registry.h"
 #include "extensions/browser/api/declarative_webrequest/webrequest_constants.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_builder.h"
 #include "extensions/common/value_builder.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
@@ skipping 22 matching lines @@
 class RulesRegistryServiceTest : public testing::Test {
  public:
   RulesRegistryServiceTest()
       : ui_(content::BrowserThread::UI, &message_loop_),
         io_(content::BrowserThread::IO, &message_loop_) {}
 
   ~RulesRegistryServiceTest() override {}
 
   void TearDown() override {
     // Make sure that deletion traits of all registries are executed.
-    message_loop_.RunUntilIdle();
+    base::RunLoop().RunUntilIdle();
   }
 
  protected:
   base::MessageLoop message_loop_;
   content::TestBrowserThread ui_;
   content::TestBrowserThread io_;
 };
 
 TEST_F(RulesRegistryServiceTest, TestConstructionAndMultiThreading) {
   RulesRegistryService registry_service(NULL);
@@ skipping 27 matching lines @@
   content::BrowserThread::PostTask(
       content::BrowserThread::UI, FROM_HERE,
       base::Bind(&VerifyNumberOfRules,
                  registry_service.GetRulesRegistry(key, "ui"), 1));
 
   content::BrowserThread::PostTask(
       content::BrowserThread::IO, FROM_HERE,
       base::Bind(&VerifyNumberOfRules,
                  registry_service.GetRulesRegistry(key, "io"), 1));
 
-  message_loop_.RunUntilIdle();
+  base::RunLoop().RunUntilIdle();
 
   // Test extension uninstalling.
   std::unique_ptr<base::DictionaryValue> manifest =
       DictionaryBuilder()
           .Set("name", "Extension")
           .Set("version", "1.0")
           .Set("manifest_version", 2)
           .Build();
   scoped_refptr<Extension> extension = ExtensionBuilder()
                                            .SetManifest(std::move(manifest))
                                            .SetID(kExtensionId)
                                            .Build();
   registry_service.SimulateExtensionUninstalled(extension.get());
 
   content::BrowserThread::PostTask(
       content::BrowserThread::UI, FROM_HERE,
       base::Bind(&VerifyNumberOfRules,
                  registry_service.GetRulesRegistry(key, "ui"), 0));
 
   content::BrowserThread::PostTask(
       content::BrowserThread::IO, FROM_HERE,
       base::Bind(&VerifyNumberOfRules,
                  registry_service.GetRulesRegistry(key, "io"), 0));
 
-  message_loop_.RunUntilIdle();
+  base::RunLoop().RunUntilIdle();
 }
 
 }  // namespace extensions