Changed raw pointer to WeakPtr to prevent use-after-free on destruction.

content/browser/renderer_host/render_process_host_impl.cc

 // Copyright 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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #include <algorithm>
@@ skipping 921 matching lines @@
       storage_partition_impl_->GetAppCacheService(), GetID()));
   AddFilter(new ClipboardMessageFilter(blob_storage_context));
   AddFilter(new DOMStorageMessageFilter(
       storage_partition_impl_->GetDOMStorageContext()));
   AddFilter(new IndexedDBDispatcherHost(
       GetID(), storage_partition_impl_->GetURLRequestContext(),
       storage_partition_impl_->GetIndexedDBContext(),
       blob_storage_context.get()));
 
 #if defined(ENABLE_WEBRTC)
-  peer_connection_tracker_host_ =
-      new PeerConnectionTrackerHost(GetID(), &webrtc_eventlog_host_);
+  peer_connection_tracker_host_ = new PeerConnectionTrackerHost(
+      GetID(), webrtc_eventlog_host_.GetWeakPtr());
   AddFilter(peer_connection_tracker_host_.get());
   AddFilter(new MediaStreamDispatcherHost(
       GetID(), browser_context->GetResourceContext()->GetMediaDeviceIDSalt(),
       media_stream_manager));
   AddFilter(new MediaStreamTrackMetricsHost());
 #endif
 #if defined(ENABLE_PLUGINS)
   AddFilter(new PepperRendererConnection(GetID()));
 #endif
   AddFilter(new SpeechRecognitionDispatcherHost(
@@ skipping 1809 matching lines @@
   LOG(ERROR) << "Terminating render process for bad Mojo message: " << error;
 
   // The ReceivedBadMessage call below will trigger a DumpWithoutCrashing. Alias
   // enough information here so that we can determine what the bad message was.
   base::debug::Alias(&error);
   bad_message::ReceivedBadMessage(process.get(),
                                   bad_message::RPH_MOJO_PROCESS_ERROR);
 }
 
 }  // namespace content