Fixed a bug where pyautolib.cc did not log the automation error message.

chrome/test/pyautolib/pyautolib.cc

Index: chrome/test/pyautolib/pyautolib.cc
diff --git a/chrome/test/pyautolib/pyautolib.cc b/chrome/test/pyautolib/pyautolib.cc
index dace100a26b78b5103a6da8f1398267c49b00154..7eadbc9c85540481d4a3f9885702a45293e25ea0 100644
--- a/chrome/test/pyautolib/pyautolib.cc
+++ b/chrome/test/pyautolib/pyautolib.cc
@@ -305,11 +305,10 @@ void PyUITestBase::ErrorResponse(
     const std::string& request,
     std::string* response) {
   base::DictionaryValue error_dict;
-  LOG(ERROR) << "Error during automation: " << *response;
-  error_dict.SetString("error",
-                       StringPrintf("%s for %s",
-                                    error_string.c_str(),
-                                    request.c_str()));
+  std::string error_msg = StringPrintf("%s for %s", error_string.c_str(),
+                                       request.c_str());
+  LOG(ERROR) << "Error during automation: " << error_msg;
+  error_dict.SetString("error", error_msg);
   base::JSONWriter::Write(&error_dict, response);
 }