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

mojo/edk/system/remote_message_pipe_unittest.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 <stdint.h>
 #include <stdio.h>
 #include <string.h>
 
 #include <vector>
 
@@ skipping 109 matching lines @@
       channels_[1] = nullptr;
     }
   }
 
   void CreateAndInitChannel(unsigned channel_index) {
     CHECK_EQ(base::MessageLoop::current(), io_thread()->message_loop());
     CHECK(channel_index == 0 || channel_index == 1);
     CHECK(!channels_[channel_index]);
 
     channels_[channel_index] = new Channel(&platform_support_);
-    CHECK(channels_[channel_index]->Init(
-        RawChannel::Create(platform_handles_[channel_index].Pass())));
+    channels_[channel_index]->Init(
+        RawChannel::Create(platform_handles_[channel_index].Pass()));
   }
 
   void BootstrapChannelEndpointsOnIOThread(scoped_refptr<ChannelEndpoint> ep0,
                                            scoped_refptr<ChannelEndpoint> ep1) {
     CHECK_EQ(base::MessageLoop::current(), io_thread()->message_loop());
 
     if (!channels_[0])
       CreateAndInitChannel(0);
     if (!channels_[1])
       CreateAndInitChannel(1);
@@ skipping 1225 matching lines @@
   mp0->Close(0);
   mp1->Close(1);
   EXPECT_EQ(MOJO_RESULT_OK, dispatcher->Close());
   // Note that |local_mp|'s port 0 belong to |dispatcher|, which was closed.
   local_mp->Close(1);
 }
 
 }  // namespace
 }  // namespace system
 }  // namespace mojo