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

mojo/edk/system/channel.h

 // 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.
 
 #ifndef MOJO_EDK_SYSTEM_CHANNEL_H_
 #define MOJO_EDK_SYSTEM_CHANNEL_H_
 
 #include <stdint.h>
 
 #include "base/containers/hash_tables.h"
@@ skipping 42 matching lines @@
 class MOJO_SYSTEM_IMPL_EXPORT Channel
     : public base::RefCountedThreadSafe<Channel>,
       public RawChannel::Delegate {
  public:
   // |platform_support| (typically owned by |Core|) must remain alive until
   // after |Shutdown()| is called.
   explicit Channel(embedder::PlatformSupport* platform_support);
 
   // This must be called on the creation thread before any other methods are
   // called, and before references to this object are given to any other
-  // threads. |raw_channel| should be uninitialized. Returns true on success. On
-  // failure, no other methods should be called (including |Shutdown()|).
-  bool Init(scoped_ptr<RawChannel> raw_channel);
+  // threads. |raw_channel| should be uninitialized.
+  void Init(scoped_ptr<RawChannel> raw_channel);
 
   // Sets the channel manager associated with this channel. This should be set
   // at most once and only called before |WillShutdownSoon()| (and
   // |Shutdown()|).
   void SetChannelManager(ChannelManager* channel_manager);
 
   // This must be called on the creation thread before destruction (which can
   // happen on any thread).
   void Shutdown();
 
@@ skipping 176 matching lines @@
   // if/when we wrap).
   RemoteChannelEndpointIdGenerator remote_id_generator_;
 
   DISALLOW_COPY_AND_ASSIGN(Channel);
 };
 
 }  // namespace system
 }  // namespace mojo
 
 #endif  // MOJO_EDK_SYSTEM_CHANNEL_H_