Enable find-in-page across GuestViews.

extensions/browser/guest_view/extension_options/extension_options_guest.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 EXTENSIONS_BROWSER_GUEST_VIEW_EXTENSION_OPTIONS_EXTENSION_OPTIONS_GUEST_H_
 #define EXTENSIONS_BROWSER_GUEST_VIEW_EXTENSION_OPTIONS_EXTENSION_OPTIONS_GUEST_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
@@ skipping 17 matching lines @@
   // GuestViewBase implementation.
   bool CanRunInDetachedState() const final;
   void CreateWebContents(const base::DictionaryValue& create_params,
                          const WebContentsCreatedCallback& callback) final;
   void DidInitialize(const base::DictionaryValue& create_params) final;
   void GuestViewDidStopLoading() final;
   const char* GetAPINamespace() const final;
   int GetTaskPrefix() const final;
   bool IsPreferredSizeModeEnabled() const final;
   void OnPreferredSizeChanged(const gfx::Size& pref_size) final;
-  bool ShouldHandleFindRequestsForEmbedder() const final;
 
   // content::WebContentsDelegate implementation.
   content::WebContents* OpenURLFromTab(
       content::WebContents* source,
       const content::OpenURLParams& params) final;
   void CloseContents(content::WebContents* source) final;
   bool HandleContextMenu(const content::ContextMenuParams& params) final;
   bool ShouldCreateWebContents(
       content::WebContents* web_contents,
       content::SiteInstance* source_site_instance,
@@ skipping 13 matching lines @@
   std::unique_ptr<extensions::ExtensionOptionsGuestDelegate>
       extension_options_guest_delegate_;
   GURL options_page_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionOptionsGuest);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_GUEST_VIEW_EXTENSION_OPTIONS_EXTENSION_OPTIONS_GUEST_H_