EDK: Add a TestIOThread::IsCurrentAndRunning().

mojo/edk/system/message_pipe_test_utils.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 "mojo/edk/system/message_pipe_test_utils.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "mojo/edk/system/channel.h"
@@ skipping 55 matching lines @@
 
     test_io_thread_.PostTaskAndWait(base::Bind(
         &ChannelThread::ShutdownChannelOnIOThread, base::Unretained(this)));
   }
   test_io_thread_.Stop();
 }
 
 void ChannelThread::InitChannelOnIOThread(
     embedder::ScopedPlatformHandle platform_handle,
     RefPtr<ChannelEndpoint> channel_endpoint) {
-  CHECK_EQ(base::MessageLoop::current(), test_io_thread_.message_loop());
+  CHECK(test_io_thread_.IsCurrentAndRunning());
   CHECK(platform_handle.is_valid());
 
   // Create and initialize |Channel|.
   channel_ = MakeRefCounted<Channel>(platform_support_);
   channel_->Init(RawChannel::Create(platform_handle.Pass()));
 
   // Start the bootstrap endpoint.
   // Note: On the "server" (parent process) side, we need not attach/run the
   // endpoint immediately. However, on the "client" (child process) side, this
   // *must* be done here -- otherwise, the |Channel| may receive/process
@@ skipping 17 matching lines @@
 }
 
 void MultiprocessMessagePipeTestBase::Init(RefPtr<ChannelEndpoint>&& ep) {
   channel_thread_.Start(helper_.server_platform_handle.Pass(), std::move(ep));
 }
 #endif
 
 }  // namespace test
 }  // namespace system
 }  // namespace mojo