Add chrome.loadAsync capability to ChromeDriver, which allows the user not to

chrome/test/webdriver/commands/webdriver_command.cc

 // Copyright (c) 2011 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/webdriver/commands/webdriver_command.h"
 
 #include <string>
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 23 matching lines @@
     return false;
   }
 
   session_ = SessionManager::GetInstance()->GetSession(session_id);
   if (session_ == NULL) {
     response->SetError(
         new Error(kSessionNotFound, "Session not found: " + session_id));
     return false;
   }
 
-  LOG(INFO) << "Waiting for the page to stop loading";
-  Error* error = session_->WaitForAllTabsToStopLoading();
+  Error* error = session_->BeforeExecuteCommand();
   if (error) {
     response->SetError(error);
     return false;
   }
-  LOG(INFO) << "Done waiting for the page to stop loading";
-  error = session_->SwitchToTopFrameIfCurrentFrameInvalid();
-  if (error) {
-    response->SetError(error);
-    return false;
-  }
-
   response->SetField("sessionId", Value::CreateStringValue(session_id));
   return true;
 }
 
 }  // namespace webdriver