Code:  void PluginChannel::OnChannelError() {
  base::CloseProcessHandle(renderer_handle_);
  renderer_handle_ = 0;
   NPChannelBase::OnChannelError();
   CleanUp();
 }

Vulnerability Type: DoS 
CWE ID: 
Summary: Google Chrome before 20.0.1132.43 on Windows does not properly isolate sandboxed processes, which might allow remote attackers to cause a denial of service (process interference) via unspecified vectors.
Commit Message: Convert plugin and GPU process to brokered handle duplication.

BUG=119250
Review URL: https://chromiumcodereview.appspot.com/9958034

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@132303 0039d316-1c4b-4281-b951-d872f2087c98