[chromedriver] Accept and ignore "loadAsync" for android.

chrome/test/chromedriver/capabilities.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/test/chromedriver/capabilities.h"
 
 #include <map>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 247 matching lines @@
         base::Bind(&ParseString, &capabilities->android_activity);
     parser_map["androidDeviceSerial"] =
         base::Bind(&ParseString, &capabilities->android_device_serial);
     parser_map["androidPackage"] =
         base::Bind(&ParseString, &capabilities->android_package);
     parser_map["androidProcess"] =
         base::Bind(&ParseString, &capabilities->android_process);
     parser_map["androidUseRunningApp"] =
         base::Bind(&ParseBoolean, &capabilities->android_use_running_app);
     parser_map["args"] = base::Bind(&ParseSwitches);
+    parser_map["loadAsync"] = base::Bind(&IgnoreDeprecatedOption, "loadAsync");
   } else if (is_existing) {
     parser_map["debuggerAddress"] = base::Bind(&ParseUseExistingBrowser);
   } else {
     parser_map["args"] = base::Bind(&ParseSwitches);
     parser_map["binary"] = base::Bind(&ParseFilePath, &capabilities->binary);
     parser_map["detach"] = base::Bind(&ParseBoolean, &capabilities->detach);
     parser_map["excludeSwitches"] = base::Bind(&ParseExcludeSwitches);
     parser_map["extensions"] = base::Bind(&ParseExtensions);
     parser_map["forceDevToolsScreenshot"] = base::Bind(
         &ParseBoolean, &capabilities->force_devtools_screenshot);
@@ skipping 154 matching lines @@
     if (desired_caps.Get(it->first, &capability)) {
       Status status = it->second.Run(*capability, this);
       if (status.IsError()) {
         return Status(
             kUnknownError, "cannot parse capability: " + it->first, status);
       }
     }
   }
   return Status(kOk);
 }