[Extensions] Convert some ChromeSyncExtensionFunctions

chrome/browser/extensions/api/web_navigation/web_navigation_api.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.
 
 // Defines the Chrome Extensions WebNavigation API functions for observing and
 // intercepting navigation events, as specified in the extension JSON API.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_WEB_NAVIGATION_WEB_NAVIGATION_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_WEB_NAVIGATION_WEB_NAVIGATION_API_H_
 
@@ skipping 151 matching lines @@
 
   // The profile that owns us via ExtensionService.
   Profile* profile_;
 
   BrowserTabStripTracker browser_tab_strip_tracker_;
 
   DISALLOW_COPY_AND_ASSIGN(WebNavigationEventRouter);
 };
 
 // API function that returns the state of a given frame.
-class WebNavigationGetFrameFunction : public ChromeSyncExtensionFunction {
+class WebNavigationGetFrameFunction : public UIThreadExtensionFunction {
   ~WebNavigationGetFrameFunction() override {}
-  bool RunSync() override;
+  ResponseAction Run() override;
   DECLARE_EXTENSION_FUNCTION("webNavigation.getFrame", WEBNAVIGATION_GETFRAME)
 };
 
 // API function that returns the states of all frames in a given tab.
-class WebNavigationGetAllFramesFunction : public ChromeSyncExtensionFunction {
+class WebNavigationGetAllFramesFunction : public UIThreadExtensionFunction {
   ~WebNavigationGetAllFramesFunction() override {}
-  bool RunSync() override;
+  ResponseAction Run() override;
   DECLARE_EXTENSION_FUNCTION("webNavigation.getAllFrames",
                              WEBNAVIGATION_GETALLFRAMES)
 };
 
 class WebNavigationAPI : public BrowserContextKeyedAPI,
                          public extensions::EventRouter::Observer {
  public:
   explicit WebNavigationAPI(content::BrowserContext* context);
   ~WebNavigationAPI() override;
 
@@ skipping 19 matching lines @@
 
   // Created lazily upon OnListenerAdded.
   std::unique_ptr<WebNavigationEventRouter> web_navigation_event_router_;
 
   DISALLOW_COPY_AND_ASSIGN(WebNavigationAPI);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_WEB_NAVIGATION_WEB_NAVIGATION_API_H_