Removing command_execution_timeout_ms in favor of action_max_timeout_ms.

chrome/test/pyautolib/pyautolib.h

Index: chrome/test/pyautolib/pyautolib.h
===================================================================
--- chrome/test/pyautolib/pyautolib.h	(revision 78587)
+++ chrome/test/pyautolib/pyautolib.h	(working copy)
@@ -202,10 +202,6 @@
     return TestTimeouts::action_max_timeout_ms();
   }
 
-  int command_execution_timeout_ms() const {
-    return TestTimeouts::command_execution_timeout_ms();
-  }
-
  private:
   // Enables PostTask to main thread.
   // Should be shared across multiple instances of PyUITestBase so that this