WebWidgetClient::screenInfo() no longer does a synchronous IPC.

content/renderer/render_widget.h

Index: content/renderer/render_widget.h
diff --git a/content/renderer/render_widget.h b/content/renderer/render_widget.h
index 5c11923035e6f246109e162229cbaf69ed9b6731..ba475895e971f50c2f6d522767a902dbbbe7872b 100644
--- a/content/renderer/render_widget.h
+++ b/content/renderer/render_widget.h
@@ -76,7 +76,8 @@ class CONTENT_EXPORT RenderWidget
   // Creates a new RenderWidget.  The opener_id is the routing ID of the
   // RenderView that this widget lives inside.
   static RenderWidget* Create(int32 opener_id,
-                              WebKit::WebPopupType popup_type);
+                              WebKit::WebPopupType popup_type,
+                              const WebKit::WebScreenInfo& screen_info);
 
   // Creates a WebWidget based on the popup type.
   static WebKit::WebWidget* CreateWebWidget(RenderWidget* render_widget);
@@ -157,7 +158,8 @@ class CONTENT_EXPORT RenderWidget
   // For unit tests.
   friend class RenderWidgetTest;
 
-  explicit RenderWidget(WebKit::WebPopupType popup_type);
+  explicit RenderWidget(WebKit::WebPopupType popup_type,
+                        const WebKit::WebScreenInfo& screen_info);
   virtual ~RenderWidget();
 
   // Initializes this view with the given opener.  CompleteInit must be called
@@ -489,6 +491,9 @@ class CONTENT_EXPORT RenderWidget
   // case NULL is added to the queue.
   std::deque<ViewHostMsg_UpdateRect*> updates_pending_swap_;
 
+  // Properties of the screen hosting this RenderWidget instance.
+  WebKit::WebScreenInfo screen_info_;
+
   DISALLOW_COPY_AND_ASSIGN(RenderWidget);
 };