Refactor: Make PyAuto InstallExtension() take a string. Delete dead code.

chrome/browser/automation/automation_provider.h

 // 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.
 
 // This implements a browser-side endpoint for UI automation activity.
 // The client-side endpoint is implemented by AutomationProxy.
 // The entire lifetime of this object should be contained within that of
 // the BrowserProcess, and in particular the NotificationService that's
 // hung off of it.
 
@@ skipping 232 matching lines @@
 
   // See browsing_data_remover.h for explanation of bitmap fields.
   void RemoveBrowsingData(int remove_mask);
 
   // Notify the JavaScript engine in the render to change its parameters
   // while performing stress testing. See
   // |ViewHostMsg_JavaScriptStressTestControl_Commands| in render_messages.h
   // for information on the arguments.
   void JavaScriptStressTestControl(int handle, int cmd, int param);
 
-  void InstallExtension(const FilePath& crx_path,
-                        IPC::Message* reply_message);
-
   void WaitForExtensionTestResult(IPC::Message* reply_message);
 
-  void InstallExtensionAndGetHandle(const FilePath& crx_path,
-                                    bool with_ui,
-                                    IPC::Message* reply_message);
+  void InstallExtension(const std::string& extension_path,
+                        bool with_ui,
+                        IPC::Message* reply_message);
 
   void UninstallExtension(int extension_handle,
                           bool* success);
 
   void ReloadExtension(int extension_handle,
                        IPC::Message* reply_message);
 
   void EnableExtension(int extension_handle,
                        IPC::Message* reply_message);
 
@@ skipping 116 matching lines @@
   // True iff the Chrome OS network library finished initialization.
   bool network_library_initialized_;
 
   // ID of automation channel.
   std::string channel_id_;
 
   DISALLOW_COPY_AND_ASSIGN(AutomationProvider);
 };
 
 #endif  // CHROME_BROWSER_AUTOMATION_AUTOMATION_PROVIDER_H_