Allow chromedriver to set local state preferences.

chrome/test/webdriver/webdriver_automation.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.
 
 #ifndef CHROME_TEST_WEBDRIVER_WEBDRIVER_AUTOMATION_H_
 #define CHROME_TEST_WEBDRIVER_WEBDRIVER_AUTOMATION_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 10 matching lines @@
 class AutomationProxy;
 class ProxyLauncher;
 struct WebKeyEvent;
 class WebViewId;
 struct WebViewInfo;
 class WebViewLocator;
 
 namespace base {
 class DictionaryValue;
 class ListValue;
+class Value;
 }
 
 namespace webdriver {
 
 class Error;
 class FramePath;
 class Point;
 
 // Creates and controls the Chrome instance.
 // This class should be created and accessed on a single thread.
@@ skipping 157 matching lines @@
 
   // Clicks the extension action button. If |browser_action| is false, the
   // page action will be clicked.
   void ClickExtensionButton(const std::string& extension_id,
                             bool browser_action,
                             Error** error);
 
   // Uninstalls the given extension.
   void UninstallExtension(const std::string& extension_id, Error** error);
 
+  // Set a local state preference, which is not associated with any profile.
+  // Ownership of |value| is taken by this function.
+  void SetLocalStatePreference(const std::string& pref,
+                               base::Value* value,
+                               Error** error);
+
+  // Set a user preference, which is associated with the current profile.
+  // Ownership of |value| is taken by this fucntion.
+  void SetPreference(const std::string& pref,
+                     base::Value* value,
+                     Error** error);
 
  private:
   AutomationProxy* automation() const;
   Error* ConvertViewIdToLocator(const WebViewId& view_id,
                                 WebViewLocator* view_locator);
   Error* CompareVersion(int client_build_no,
                         int client_patch_no,
                         bool* is_newer_or_equal);
   Error* CheckVersion(int client_build_no,
                       int client_patch_no,
                       const std::string& error_msg);
   Error* CheckAlertsSupported();
   Error* CheckAdvancedInteractionsSupported();
   Error* CheckNewExtensionInterfaceSupported();
 
   scoped_ptr<ProxyLauncher> launcher_;
 
   DISALLOW_COPY_AND_ASSIGN(Automation);
 };
 
 }  // namespace webdriver
 
 DISABLE_RUNNABLE_METHOD_REFCOUNT(webdriver::Automation);
 
 #endif  // CHROME_TEST_WEBDRIVER_WEBDRIVER_AUTOMATION_H_