Remove use of deprecated MessageLoop methods in chrome/.

chrome/browser/printing/cloud_print/privet_http_unittest.cc

 // Copyright 2013 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/printing/cloud_print/privet_http.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
+#include "base/location.h"
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
+#include "base/single_thread_task_runner.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "chrome/browser/printing/cloud_print/privet_http_impl.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if defined(ENABLE_PRINT_PREVIEW)
@@ skipping 1031 matching lines @@
       const PrivetURLFetcher::TokenCallback& callback) override {
     callback.Run("abc");
   }
 
   void OnError(PrivetURLFetcher* fetcher,
                PrivetURLFetcher::ErrorType error) override {
     done_ = true;
     success_ = false;
     error_ = error;
 
-    base::MessageLoop::current()->PostTask(FROM_HERE, quit_);
+    base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, quit_);
   }
 
   void OnParsedJson(PrivetURLFetcher* fetcher,
                     const base::DictionaryValue& value,
                     bool has_error) override {
     NOTREACHED();
-    base::MessageLoop::current()->PostTask(FROM_HERE, quit_);
+    base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, quit_);
   }
 
   bool OnRawData(PrivetURLFetcher* fetcher,
                  bool response_is_file,
                  const std::string& data_string,
                  const base::FilePath& data_file) override {
     done_ = true;
     success_ = true;
 
-    base::MessageLoop::current()->PostTask(FROM_HERE, quit_);
+    base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, quit_);
     return true;
   }
 
   bool Run() {
     success_ = false;
     done_ = false;
 
     base::RunLoop run_loop;
     quit_ = run_loop.QuitClosure();
 
@@ skipping 20 matching lines @@
   base::Closure quit_;
 };
 
 TEST_F(PrivetHttpWithServerTest, HttpServer) {
   EXPECT_TRUE(Run());
 }
 
 }  // namespace
 
 }  // namespace cloud_print