Prevent ctrl+wheel from scrolling in more places

Source/core/page/EventHandler.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2012 Digia Plc. and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 2166 matching lines @@
         if (isOverWidget && target && target->isWidget()) {
             Widget* widget = toRenderWidget(target)->widget();
             if (widget && passWheelEventToWidget(e, widget))
                 RETURN_WHEEL_EVENT_HANDLED();
         }
 
         if (node && !node->dispatchWheelEvent(event))
             RETURN_WHEEL_EVENT_HANDLED();
     }
 
-    // Ctrl + scrollwheel is reserved for triggering zoom in/out actions in Chromium.
-    // When Ctrl is pressed and the event was not canceled by JavaScript code,
-    // return false to notify the caller that the scrollwheel event was not canceled.
-    if (e.ctrlKey())
-        return false;
-
-
     // We do another check on the frame view because the event handler can run JS which results in the frame getting destroyed.
     view = m_frame->view();
     if (!view || !view->wheelEvent(event))
         return false;
 
     RETURN_WHEEL_EVENT_HANDLED();
 
 #undef RETURN_WHEEL_EVENT_HANDLED
 }
 
@@ skipping 1820 matching lines @@
 unsigned EventHandler::accessKeyModifiers()
 {
 #if OS(MACOSX)
     return PlatformEvent::CtrlKey | PlatformEvent::AltKey;
 #else
     return PlatformEvent::AltKey;
 #endif
 }
 
 } // namespace WebCore