Adds the ability for WebContentsDelegate to decide if event should be updated

chrome/browser/ui/views/frame/browser_view.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_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_
 
 #include <map>
 #include <memory>
 #include <string>
@@ skipping 329 matching lines @@
       Browser::DownloadClosePreventionType dialog_type,
       bool app_modal,
       const base::Callback<void(bool)>& callback) override;
   void UserChangedTheme() override;
   void ShowWebsiteSettings(
       Profile* profile,
       content::WebContents* web_contents,
       const GURL& virtual_url,
       const security_state::SecurityInfo& security_info) override;
   void ShowAppMenu() override;
-  bool PreHandleKeyboardEvent(const content::NativeWebKeyboardEvent& event,
-                              bool* is_keyboard_shortcut) override;
+  content::KeyboardEventProcessingResult PreHandleKeyboardEvent(
+      const content::NativeWebKeyboardEvent& event) override;
   void HandleKeyboardEvent(
       const content::NativeWebKeyboardEvent& event) override;
   void CutCopyPaste(int command_id) override;
   WindowOpenDisposition GetDispositionForPopupBounds(
       const gfx::Rect& bounds) override;
   FindBar* CreateFindBar() override;
   web_modal::WebContentsModalDialogHost* GetWebContentsModalDialogHost()
       override;
   void ShowAvatarBubbleFromAvatarButton(
       AvatarBubbleMode mode,
@@ skipping 352 matching lines @@
   // The class that registers for keyboard shortcuts for extension commands.
   std::unique_ptr<ExtensionKeybindingRegistryViews>
       extension_keybinding_registry_;
 
   mutable base::WeakPtrFactory<BrowserView> activate_modal_dialog_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_