Code to collect issue 97285 debugging info for crash reports.

content/renderer/plugin_channel_host.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/plugin_channel_host.h"
 
 #include "base/metrics/histogram.h"
 #include "base/time.h"
 #include "content/common/child_process.h"
 #include "content/common/npobject_base.h"
@@ skipping 120 matching lines @@
 }
 
 PluginChannelHost::~PluginChannelHost() {
 }
 
 bool PluginChannelHost::Init(base::MessageLoopProxy* ipc_message_loop,
                              bool create_pipe_now,
                              base::WaitableEvent* shutdown_event) {
   bool ret =
       NPChannelBase::Init(ipc_message_loop, create_pipe_now, shutdown_event);
-  is_listening_filter_ = new IsListeningFilter;
-  channel_->AddFilter(is_listening_filter_);
+  if (ret) {
+    is_listening_filter_ = new IsListeningFilter;
+    channel_->AddFilter(is_listening_filter_);
+  }
   return ret;
 }
 
 int PluginChannelHost::GenerateRouteID() {
   int route_id = MSG_ROUTING_NONE;
   Send(new PluginMsg_GenerateRouteID(&route_id));
 
   return route_id;
 }
 
@@ skipping 64 matching lines @@
 
   NPChannelBase::OnChannelError();
 
   for (ProxyMap::iterator iter = proxies_.begin();
        iter != proxies_.end(); iter++) {
     iter->second->OnChannelError();
   }
 
   proxies_.clear();
 }