Remove RawChannel::Init() and Channel::Init() failure cases.

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 "base/bind.h"
 #include "base/threading/platform_thread.h"  // For |Sleep()|.
 #include "mojo/edk/system/channel.h"
 #include "mojo/edk/system/channel_endpoint.h"
@@ skipping 56 matching lines @@
 }
 
 void ChannelThread::InitChannelOnIOThread(
     embedder::ScopedPlatformHandle platform_handle,
     scoped_refptr<ChannelEndpoint> channel_endpoint) {
   CHECK_EQ(base::MessageLoop::current(), test_io_thread_.message_loop());
   CHECK(platform_handle.is_valid());
 
   // Create and initialize |Channel|.
   channel_ = new Channel(platform_support_);
-  CHECK(channel_->Init(RawChannel::Create(platform_handle.Pass())));
+  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
   // messages (which it can do as soon as it's hooked up to the IO thread
   // message loop, and that message loop runs) before the endpoint is attached.
   channel_->SetBootstrapEndpoint(channel_endpoint);
 }
 
@@ skipping 12 matching lines @@
 }
 
 void MultiprocessMessagePipeTestBase::Init(scoped_refptr<ChannelEndpoint> ep) {
   channel_thread_.Start(helper_.server_platform_handle.Pass(), ep);
 }
 #endif
 
 }  // namespace test
 }  // namespace system
 }  // namespace mojo