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

chrome/test/base/test_browser_window.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_TEST_BASE_TEST_BROWSER_WINDOW_H_
 #define CHROME_TEST_BASE_TEST_BROWSER_WINDOW_H_
 
 #include "base/macros.h"
 #include "chrome/browser/download/test_download_shelf.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 62 matching lines @@
   void UpdateToolbar(content::WebContents* contents) override {}
   void ResetToolbarTabState(content::WebContents* contents) override {}
   void FocusToolbar() override {}
   ToolbarActionsBar* GetToolbarActionsBar() override;
   void ToolbarSizeChanged(bool is_animating) override {}
   void FocusAppMenu() override {}
   void FocusBookmarksToolbar() override {}
   void FocusInfobars() override {}
   void RotatePaneFocus(bool forwards) 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 {}
-
   bool IsBookmarkBarVisible() const override;
   bool IsBookmarkBarAnimating() const override;
   bool IsTabStripEditable() const override;
   bool IsToolbarVisible() const override;
   void ShowUpdateChromeDialog() override {}
   void ShowBookmarkBubble(const GURL& url, bool already_bookmarked) override {}
   void ShowBookmarkAppBubble(
       const WebApplicationInfo& web_app_info,
       const ShowBookmarkAppBubbleCallback& callback) override {}
   autofill::SaveCardBubbleView* ShowSaveCreditCardBubble(
@@ skipping 100 matching lines @@
 
 namespace chrome {
 
 // Helper that handle the lifetime of TestBrowserWindow instances.
 std::unique_ptr<Browser> CreateBrowserWithTestWindowForParams(
     Browser::CreateParams* params);
 
 }  // namespace chrome
 
 #endif  // CHROME_TEST_BASE_TEST_BROWSER_WINDOW_H_