Use RenderWidget(Host) for full screen

chrome/browser/tab_contents/background_contents.cc

Index: chrome/browser/tab_contents/background_contents.cc
diff --git a/chrome/browser/tab_contents/background_contents.cc b/chrome/browser/tab_contents/background_contents.cc
index 2d78880c43a0d58614b17e1e1c21737e6b3a7a53..0876419ec66955431d5a577bb16436de18bfce89 100644
--- a/chrome/browser/tab_contents/background_contents.cc
+++ b/chrome/browser/tab_contents/background_contents.cc
@@ -182,6 +182,11 @@ void BackgroundContents::CreateNewWidget(int route_id,
   NOTREACHED();
 }
 
+void BackgroundContents::CreateNewFullscreenWidget(
+    int route_id, WebKit::WebPopupType popup_type) {
+  NOTREACHED();
+}
+
 void BackgroundContents::ShowCreatedWindow(int route_id,
                                            WindowOpenDisposition disposition,
                                            const gfx::Rect& initial_pos,
@@ -196,3 +201,6 @@ void BackgroundContents::ShowCreatedWidget(int route_id,
   NOTIMPLEMENTED();
 }
 
+void BackgroundContents::ShowCreatedFullscreenWidget(int route_id) {
+  NOTIMPLEMENTED();
+}