gtk: Improve fullscreen RenderWidgetHostViewGtk.

chrome/browser/renderer_host/render_widget_helper.h

Index: chrome/browser/renderer_host/render_widget_helper.h
diff --git a/chrome/browser/renderer_host/render_widget_helper.h b/chrome/browser/renderer_host/render_widget_helper.h
index f3c9cd8d5bf94ca4d51392db5fe8e13b5cf64bdc..3ac67ad24cd95a19d8d8c7323e24ccadcc86e264 100644
--- a/chrome/browser/renderer_host/render_widget_helper.h
+++ b/chrome/browser/renderer_host/render_widget_helper.h
@@ -129,9 +129,7 @@ class RenderWidgetHelper
   void CreateNewWidget(int opener_id,
                        WebKit::WebPopupType popup_type,
                        int* route_id);
-  void CreateNewFullscreenWidget(int opener_id,
-                                 WebKit::WebPopupType popup_type,
-                                 int* route_id);
+  void CreateNewFullscreenWidget(int opener_id, int* route_id);
 
 #if defined(OS_MACOSX)
   // Called on the IO thread to handle the allocation of a TransportDIB.  If
@@ -177,10 +175,8 @@ class RenderWidgetHelper
                           int route_id,
                           WebKit::WebPopupType popup_type);
 
-  // Called on the UI thread to create a full screen widget.
-  void OnCreateFullscreenWidgetOnUI(int opener_id,
-                                    int route_id,
-                                    WebKit::WebPopupType popup_type);
+  // Called on the UI thread to create a fullscreen widget.
+  void OnCreateFullscreenWidgetOnUI(int opener_id, int route_id);
 
   // Called on the IO thread to cancel resource requests for the render widget.
   void OnCancelResourceRequests(int render_widget_id);