<webview>: Cleanup Pointer Lock & Simplify HandleKeyboardEvent

content/public/browser/browser_plugin_guest_delegate.h

 // Copyright 2013 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 CONTENT_PUBLIC_BROWSER_BROWSER_PLUGIN_GUEST_DELEGATE_H_
 #define CONTENT_PUBLIC_BROWSER_BROWSER_PLUGIN_GUEST_DELEGATE_H_
 
 #include "base/callback_forward.h"
 #include "base/process/kill.h"
 #include "base/strings/string16.h"
@@ skipping 49 matching lines @@
   virtual void EmbedderDestroyed() {}
 
   // Informs the delegate of a reply to the find request specified by
   // |request_id|.
   virtual void FindReply(int request_id,
                          int number_of_matches,
                          const gfx::Rect& selection_rect,
                          int active_match_ordinal,
                          bool final_update) {}
 
-  virtual bool HandleKeyboardEvent(const NativeWebKeyboardEvent& event);
+  virtual void HandleKeyboardEvent(const NativeWebKeyboardEvent& event) {}
 
   // Requests setting the zoom level to the provided |zoom_level|.
   virtual void SetZoom(double zoom_factor) {}
 
   virtual bool IsDragAndDropEnabled();
 
   // Returns whether the user agent for the guest is being overridden.
   virtual bool IsOverridingUserAgent() const;
 
   // Notification that a load in the guest resulted in abort. Note that |url|
@@ skipping 77 matching lines @@
   virtual void RunFileChooser(WebContents* web_contents,
                               const FileChooserParams& params) {}
 
   // Returns true if the context menu operation was handled by the delegate.
   virtual bool HandleContextMenu(const ContextMenuParams& params);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_BROWSER_PLUGIN_GUEST_DELEGATE_H_