1 files changed, 5 insertions, 0 deletions
diff --git a/chrome/browser/io_thread.cc b/chrome/browser/io_thread.cc
index ca5151b..0382ec4d 100644
--- a/chrome/browser/io_thread.cc
+++ b/chrome/browser/io_thread.cc
@@ -146,6 +146,11 @@ void IOThread::Init() {
 }
 
 void IOThread::CleanUp() {
+  // If any child processes are still running, terminate them and
+  // and delete the ChildProcessHost instances to release whatever
+  // IO thread only resources they are referencing.
+  ChildProcessHost::TerminateAll();
+
   // Not initialized in Init().  May not be initialized.
   if (dns_master_) {
     DCHECK(prefetch_observer_);