Disallow cast/implicit conversion from LayoutUnit to int/unsigned

third_party/WebKit/Source/web/WebPluginContainerImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2014 Opera Software ASA. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 153 matching lines @@
 {
     if (!parent())
         return;
 
     LayoutBox* layoutObject = toLayoutBox(m_element->layoutObject());
     if (!layoutObject)
         return;
 
     IntRect dirtyRect = rect;
     dirtyRect.move(
-        layoutObject->borderLeft() + layoutObject->paddingLeft(),
-        layoutObject->borderTop() + layoutObject->paddingTop());
+        (layoutObject->borderLeft() + layoutObject->paddingLeft()).toInt(),
+        (layoutObject->borderTop() + layoutObject->paddingTop()).toInt());
 
     m_pendingInvalidationRect.unite(dirtyRect);
 
     layoutObject->setMayNeedPaintInvalidation();
 }
 
 void WebPluginContainerImpl::setFocus(bool focused, WebFocusType focusType)
 {
     Widget::setFocus(focused, focusType);
     m_webPlugin->updateFocus(focused, focusType);
@@ skipping 558 matching lines @@
     else if (event->type() == EventTypeNames::drop)
         dragStatus = WebDragStatusDrop;
 
     if (dragStatus == WebDragStatusUnknown)
         return;
 
     DataTransfer* dataTransfer = event->getDataTransfer();
     WebDragData dragData = dataTransfer->dataObject()->toWebDragData();
     WebDragOperationsMask dragOperationMask = static_cast<WebDragOperationsMask>(dataTransfer->sourceOperation());
     WebPoint dragScreenLocation(event->screenX(), event->screenY());
-    WebPoint dragLocation(event->absoluteLocation().x() - location().x(), event->absoluteLocation().y() - location().y());
+    WebPoint dragLocation((event->absoluteLocation().x() - location().x()).toInt(), (event->absoluteLocation().y() - location().y()).toInt());
 
     m_webPlugin->handleDragStatusUpdate(dragStatus, dragData, dragOperationMask, dragLocation, dragScreenLocation);
 }
 
 void WebPluginContainerImpl::handleWheelEvent(WheelEvent* event)
 {
     WebMouseWheelEventBuilder webEvent(this, LayoutItem(m_element->layoutObject()), *event);
     if (webEvent.type == WebInputEvent::Undefined)
         return;
 
@@ skipping 172 matching lines @@
         // frame view.
         computeClipRectsForPlugin(m_element, windowRect, clipRect, unobscuredRect);
     }
     getPluginOcclusions(m_element, this->parent(), frameRect(), cutOutRects);
     // Convert to the plugin position.
     for (size_t i = 0; i < cutOutRects.size(); i++)
         cutOutRects[i].move(-frameRect().x(), -frameRect().y());
 }
 
 } // namespace blink