Convert PyAuto's NavigateToURL, GetActiveTabIndex, Refresh, RefreshActiveTab, and AppendTab to the …

chrome/browser/automation/testing_automation_provider.h

Index: chrome/browser/automation/testing_automation_provider.h
diff --git a/chrome/browser/automation/testing_automation_provider.h b/chrome/browser/automation/testing_automation_provider.h
index a723303173c2f5165e24b7564f50d581bfce6f92..a28156a3709a8bdfba8b5448cee03ac163c479e0 100644
--- a/chrome/browser/automation/testing_automation_provider.h
+++ b/chrome/browser/automation/testing_automation_provider.h
@@ -850,6 +850,24 @@ class TestingAutomationProvider : public AutomationProvider,
   //   output: { "result": AUTOMATION_MSG_NAVIGATION_SUCCESS }
   void NavigateToURL(base::DictionaryValue* args, IPC::Message* reply_message);
 
+  // Get the index of the currently active tab. Uses the JSON interface.
+  // The integer |windex| must be given to specify the browser window.
+  // Example:
+  //   input: { "windex": 1 }
+  //   output: { "tab_index": 3 }
+  void GetActiveTabIndexJSON(DictionaryValue* args,
+                             IPC::Message* reply_message);
+
+  // Append a new tab. Uses the JSON interface.
+  // The integer |windex| must be given to specify the browser window. The tab
+  // is opened to |url| and blocks until the page loads.
+  // Example:
+  //   input: { "windex": 1,
+  //            "url": "http://google.com"
+  //          }
+  //   output: { "result": AUTOMATION_MSG_NAVIGATION_SUCCESS }
+  void AppendTabJSON(DictionaryValue* args, IPC::Message* reply_message);
+
   // Waits until any pending navigation completes in the specified tab.
   // The pair |windex| and |tab_index| or the single |auto_id| must be given
   // to specify the tab.