ipc: Use a global for the process's attachment broker.

content/browser/plugin_data_remover_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/browser/plugin_data_remover_impl.h"
 
 #include <limits>
 
 #include "base/bind.h"
 #include "base/metrics/histogram.h"
@@ skipping 209 matching lines @@
 
   // Connects the client side of a newly opened plugin channel.
   void ConnectToChannel(const IPC::ChannelHandle& handle, bool is_ppapi) {
     DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
     // If we timed out, don't bother connecting.
     if (!is_removing_)
       return;
 
     DCHECK(!channel_.get());
-    channel_ = IPC::Channel::CreateClient(
-        handle, this, content::ChildProcessHost::GetAttachmentBroker());
+    channel_ = IPC::Channel::CreateClient(handle, this);
     if (!channel_->Connect()) {
       NOTREACHED() << "Couldn't connect to plugin";
       SignalDone();
       return;
     }
 
     uint64 max_age = begin_time_.is_null() ?
         std::numeric_limits<uint64>::max() :
         (base::Time::Now() - begin_time_).InSeconds();
 
@@ skipping 69 matching lines @@
 
 base::WaitableEvent* PluginDataRemoverImpl::StartRemoving(
     base::Time begin_time) {
   DCHECK(!context_.get());
   context_ = new Context(begin_time, browser_context_);
   context_->Init(mime_type_);
   return context_->event();
 }
 
 }  // namespace content