Remove use of deprecated MessageLoop methods in components.

components/password_manager/content/renderer/credential_manager_client_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 "components/password_manager/content/renderer/credential_manager_client.h"
 
 #include <stdint.h>
 
 #include <memory>
 #include <tuple>
 
+#include "base/location.h"
+#include "base/single_thread_task_runner.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "content/public/common/service_registry.h"
 #include "content/public/renderer/render_frame.h"
 #include "content/public/renderer/render_view.h"
 #include "content/public/test/render_view_test.h"
 #include "mojo/public/cpp/bindings/binding_set.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/public/platform/WebCredential.h"
 #include "third_party/WebKit/public/platform/WebCredentialManagerClient.h"
 #include "third_party/WebKit/public/platform/WebCredentialManagerError.h"
 #include "third_party/WebKit/public/platform/WebPasswordCredential.h"
@@ skipping 140 matching lines @@
     test_->credential_.reset();
     test_->error_ = reason;
   }
 
  private:
   CredentialManagerClientTest* test_;
 };
 
 void RunAllPendingTasks() {
   base::RunLoop run_loop;
-  base::MessageLoop::current()->PostTask(
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
   run_loop.Run();
 }
 
 }  // namespace
 
 TEST_F(CredentialManagerClientTest, SendStore) {
   credential_.reset(new blink::WebPasswordCredential("", "", "", GURL()));
   std::unique_ptr<TestNotificationCallbacks> callbacks(
       new TestNotificationCallbacks(this));
@@ skipping 56 matching lines @@
 
   EXPECT_FALSE(callback_succeeded());
   EXPECT_TRUE(callback_errored());
   EXPECT_FALSE(credential_);
   EXPECT_EQ(blink::WebCredentialManagerError::
                 WebCredentialManagerPasswordStoreUnavailableError,
             error_);
 }
 
 }  // namespace password_manager