Move a bunch of child-only code from content/common to content/child

content/renderer/pepper/pepper_proxy_channel_delegate_impl.cc

 // Copyright (c) 2012 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 "content/renderer/pepper/pepper_proxy_channel_delegate_impl.h"
 
-#include "content/common/child_process.h"
+#include "content/child/child_process.h"
 #include "content/common/sandbox_util.h"
 
 namespace content {
 
 PepperProxyChannelDelegateImpl::~PepperProxyChannelDelegateImpl() {
 }
 
 base::MessageLoopProxy* PepperProxyChannelDelegateImpl::GetIPCMessageLoop() {
   // This is called only in the renderer so we know we have a child process.
   DCHECK(ChildProcess::current()) << "Must be in the renderer.";
   return ChildProcess::current()->io_message_loop_proxy();
 }
 
 base::WaitableEvent* PepperProxyChannelDelegateImpl::GetShutdownEvent() {
   DCHECK(ChildProcess::current()) << "Must be in the renderer.";
   return ChildProcess::current()->GetShutDownEvent();
 }
 
 IPC::PlatformFileForTransit
 PepperProxyChannelDelegateImpl::ShareHandleWithRemote(
     base::PlatformFile handle,
     base::ProcessId remote_pid,
     bool should_close_source) {
   return BrokerGetFileHandleForProcess(handle, remote_pid,
                                        should_close_source);
 }
 
 }  // namespace content