[chromedriver] Implement command: executeAsyncScript and setScriptTimeout

chrome/test/chromedriver/status.cc

Index: chrome/test/chromedriver/status.cc
diff --git a/chrome/test/chromedriver/status.cc b/chrome/test/chromedriver/status.cc
index abb460c386655b294528862cfe54a0d490ebb1d3..c6bd216a96e8f96503f4070afa128d90c6db86c3 100644
--- a/chrome/test/chromedriver/status.cc
+++ b/chrome/test/chromedriver/status.cc
@@ -25,6 +25,8 @@ const char* DefaultMessageForStatusCode(StatusCode code) {
       return "invalid element state";
     case kUnknownError:
       return "unknown error";
+    case kJavaScriptError:
+      return "javascript error";
     case kXPathLookupError:
       return "xpath lookup error";
     case kNoSuchWindow:
@@ -35,6 +37,8 @@ const char* DefaultMessageForStatusCode(StatusCode code) {
       return "unexpected alert open";
     case kNoAlertOpen:
       return "no alert open";
+    case kScriptTimeout:
+      return "asynchronous script timeout";
     case kInvalidSelector:
       return "invalid selector";
     case kSessionNotCreatedException: