Reworks Channel pausing behavior

ipc/ipc_channel_common.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 "build/build_config.h"
 #include "ipc/ipc_channel.h"
 #include "ipc/ipc_channel_mojo.h"
 #include "mojo/public/cpp/system/message_pipe.h"
 
 namespace IPC {
@@ skipping 62 matching lines @@
   handle1->mojo_handle = message_pipe.handle1.release();
 }
 
 Channel::~Channel() {
 }
 
 Channel::AssociatedInterfaceSupport* Channel::GetAssociatedInterfaceSupport() {
   return nullptr;
 }
 
-bool Channel::ConnectPaused() {
-  NOTREACHED();
-  return false;
-}
+void Channel::Pause() { NOTREACHED(); }
 
 void Channel::Unpause(bool flush) { NOTREACHED(); }
 
 void Channel::Flush() { NOTREACHED(); }
 
 bool Channel::IsSendThreadSafe() const {
   return false;
 }
 
 void Channel::OnSetAttachmentBrokerEndpoint() {
   CHECK(!did_start_connect_);
 }
 
 void Channel::WillConnect() {
   did_start_connect_ = true;
 }
 
 }  // namespace IPC