Convert more automation calls to the JSON interface.

chrome/test/automation/automation_proxy.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_TEST_AUTOMATION_AUTOMATION_PROXY_H_
 #define CHROME_TEST_AUTOMATION_AUTOMATION_PROXY_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 130 matching lines @@
   // Wait... function can return.
   void SignalAppLaunch(const std::string& version_string);
   void SignalInitialLoads();
   // load_time is how long, in ms, the tab contents took to load.
   void SignalNewTabUITab(int load_time);
 
   // Gets the next extension test result in |result|. Returns false if there
   // was a problem sending the result querying RPC.
   bool GetExtensionTestResult(bool* result, std::string* message);
 
-  // Resets to the default theme. Returns true on success.
-  bool ResetToDefaultTheme();
-
   // Generic pattern for sending automation requests.
   bool SendJSONRequest(const std::string& request,
                        int timeout_ms,
                        std::string* response) WARN_UNUSED_RESULT;
 
   // Begin tracing specified categories on the browser instance. Blocks until
   // browser acknowledges that tracing has begun (or failed if false is
   // returned). |categories| is a comma-delimited list of category wildcards.
   // A category can have an optional '-' prefix to make it an excluded category.
   // Either all categories must be included or all must be excluded.
@@ skipping 98 matching lines @@
 
   // Delay to let the browser execute the command.
   base::TimeDelta action_timeout_;
 
   base::PlatformThreadId listener_thread_id_;
 
   DISALLOW_COPY_AND_ASSIGN(AutomationProxy);
 };
 
 #endif  // CHROME_TEST_AUTOMATION_AUTOMATION_PROXY_H_