Make WebContentsObserver::web_contents() public

chrome/browser/guest_view/web_view/chrome_web_view_guest_delegate.h

 // Copyright 2014 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_BROWSER_GUEST_VIEW_WEB_VIEW_CHROME_WEB_VIEW_GUEST_DELEGATE_H_
 #define CHROME_BROWSER_GUEST_VIEW_WEB_VIEW_CHROME_WEB_VIEW_GUEST_DELEGATE_H_
 
 #include "chrome/browser/extensions/api/web_view/web_view_internal_api.h"
 #include "chrome/browser/guest_view/web_view/web_view_find_helper.h"
 #include "extensions/browser/guest_view/web_view/web_view_guest.h"
@@ skipping 43 matching lines @@
       int request_id,
       const MenuItemVector* items) OVERRIDE;
   virtual void StopFinding(content::StopFindAction) OVERRIDE;
 
  private:
   friend void extensions::WebViewFindHelper::DispatchFindUpdateEvent(
       bool canceled,
       bool final_update);
 
   content::WebContents* guest_web_contents() const {
-    return web_view_guest()->guest_web_contents();
+    return web_view_guest()->web_contents();
   }
 
   // Returns the top level items (ignoring submenus) as Value.
   static scoped_ptr<base::ListValue> MenuModelToValue(
       const ui::SimpleMenuModel& menu_model);
 
   void InjectChromeVoxIfNeeded(content::RenderViewHost* render_view_host);
 
 #if defined(OS_CHROMEOS)
   // Notification of a change in the state of an accessibility setting.
@@ skipping 22 matching lines @@
   // Subscription to receive notifications on changes to a11y settings.
   scoped_ptr<chromeos::AccessibilityStatusSubscription>
       accessibility_subscription_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(ChromeWebViewGuestDelegate);
 };
 
 #endif  // CHROME_BROWSER_GUEST_VIEW_WEB_VIEW_CHROME_WEB_VIEW_GUEST_DELEGATE_H_