Make the constructor of a LayoutRect from an IntRect explicit.

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 131 matching lines @@
 
     IntRect dirtyRect = rect;
     dirtyRect.move(renderer->borderLeft() + renderer->paddingLeft(),
                    renderer->borderTop() + renderer->paddingTop());
 
     // For querying Layer::compositingState().
     // This code should be correct.
     DisableCompositingQueryAsserts disabler;
     // FIXME: We should not allow paint invalidation out of paint invalidation state. crbug.com/457415
     DisablePaintInvalidationStateAsserts paintInvalidationAssertDisabler;
-    renderer->invalidatePaintRectangle(dirtyRect);
+    renderer->invalidatePaintRectangle(LayoutRect(dirtyRect));
 }
 
 void WebPluginContainerImpl::setFocus(bool focused, WebFocusType focusType)
 {
     Widget::setFocus(focused, focusType);
     m_webPlugin->updateFocus(focused, focusType);
 }
 
 void WebPluginContainerImpl::show()
 {
@@ skipping 835 matching lines @@
 
     return clipRect;
 }
 
 bool WebPluginContainerImpl::pluginShouldPersist() const
 {
     return m_webPlugin->shouldPersist();
 }
 
 } // namespace blink