Removing command_execution_timeout_ms in favor of action_max_timeout_ms.

chrome_frame/test/automation_client_mock.h

Index: chrome_frame/test/automation_client_mock.h
===================================================================
--- chrome_frame/test/automation_client_mock.h	(revision 80714)
+++ chrome_frame/test/automation_client_mock.h	(working copy)
@@ -105,6 +105,10 @@
     return proxy_->Send(msg);
   }
 
+  virtual bool Send(IPC::Message* msg, int timeout_ms) {
+    return proxy_->Send(msg);
+  }
+
   void ForwardTo(StrictMock<MockAutomationProxy> *p) {
     proxy_ = p;
   }