Merge revision 497 changes:

- Fix memory leak in CefV8ValueImpl::ExecuteFunctionWithContext (issue #526).

git-svn-id: https://chromiumembedded.googlecode.com/svn/branches/963@498 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

libcef/v8_impl.cc

@@ -1173,6 +1173,9 @@ bool CefV8ValueImpl::ExecuteFunctionWithContext(
     retval = new CefV8ValueImpl(func_rv);
   }
 
+  if (argv)
+    delete [] argv;
+
   return true;
 }