Remove mojo::edk::test::ScopedIPCSupport

chrome/app_shim/chrome_main_app_mode_mac.mm

 // 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.
 
 // On Mac, one can't make shortcuts with command-line arguments. Instead, we
 // produce small app bundles which locate the Chromium framework and load it,
 // passing the appropriate data. This is the entry point into the framework for
 // those app bundles.
 
 #import <Cocoa/Cocoa.h>
@@ skipping 623 matching lines @@
       locale, NULL, ui::ResourceBundle::DO_NOT_LOAD_COMMON_RESOURCES);
 
   // Launch the IO thread.
   base::Thread::Options io_thread_options;
   io_thread_options.message_loop_type = base::MessageLoop::TYPE_IO;
   base::Thread *io_thread = new base::Thread("CrAppShimIO");
   io_thread->StartWithOptions(io_thread_options);
   g_io_thread = io_thread;
 
   mojo::edk::Init();
-  mojo::edk::ScopedIPCSupport ipc_support(io_thread->task_runner());
+  mojo::edk::ScopedIPCSupport ipc_support(
+      io_thread->task_runner(),
+      mojo::edk::ScopedIPCSupport::ShutdownPolicy::FAST);
 
   // Find already running instances of Chrome.
   pid_t pid = -1;
   std::string chrome_process_id =
       base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
           app_mode::kLaunchedByChromeProcessId);
   if (!chrome_process_id.empty()) {
     if (!base::StringToInt(chrome_process_id, &pid))
       LOG(FATAL) << "Invalid PID: " << chrome_process_id;
   } else {
@@ skipping 49 matching lines @@
     // which is preferable to waiting for the Apple Event to timeout after one
     // minute.
     main_message_loop.task_runner()->PostTask(
         FROM_HERE,
         base::Bind(&AppShimController::Init, base::Unretained(&controller)));
   }
 
   base::RunLoop().Run();
   return 0;
 }