Add missing return statement after ReceivedBadMessage call.

content/browser/renderer_host/render_process_host_impl.cc

Index: content/browser/renderer_host/render_process_host_impl.cc
diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc
index dde83fd48bb4059ecba4525cb58ccaa2330cf29e..2d4ffb7b2b30044b06750bcc918e1612baa503ee 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -3142,6 +3142,14 @@ void RenderProcessHostImpl::ProcessDied(bool already_dead,
     }
   }
 
+  if (exit_code == RESULT_CODE_KILLED_BAD_MESSAGE) {
+    // If a renderer sent a bad message, then revoke all the capabilities it was
+    // previously given.
+    // http://crbug.com/726142
+    ChildProcessSecurityPolicyImpl::GetInstance()->Remove(id_);
+    ChildProcessSecurityPolicyImpl::GetInstance()->Add(id_);
+  }
+
   RendererClosedDetails details(status, exit_code);
 
   child_process_launcher_.reset();