Migrate plugins to support new 'unobscured' rect interface

content/renderer/pepper/pepper_webplugin_impl.h

Index: content/renderer/pepper/pepper_webplugin_impl.h
diff --git a/content/renderer/pepper/pepper_webplugin_impl.h b/content/renderer/pepper/pepper_webplugin_impl.h
index 983bab10cc729ce439a8933c2d0cdd027d780852..7d7f45c13151b181865824b6be43ec817424d803 100644
--- a/content/renderer/pepper/pepper_webplugin_impl.h
+++ b/content/renderer/pepper/pepper_webplugin_impl.h
@@ -48,8 +48,9 @@ class PepperWebPluginImpl : public blink::WebPlugin {
   virtual bool getFormValue(blink::WebString& value);
   virtual void paint(blink::WebCanvas* canvas, const blink::WebRect& rect);
   virtual void updateGeometry(
-      const blink::WebRect& frame_rect,
+      const blink::WebRect& window_rect,
       const blink::WebRect& clip_rect,
+      const blink::WebRect& unobscured_rect,
       const blink::WebVector<blink::WebRect>& cut_outs_rects,
       bool is_visible);
   virtual void updateFocus(bool focused, blink::WebFocusType focus_type);