Use RenderWidget(Host) for full screen

chrome/common/render_messages_internal.h

Index: chrome/common/render_messages_internal.h
diff --git a/chrome/common/render_messages_internal.h b/chrome/common/render_messages_internal.h
index fb9e939842105afb0ef3e33e2daf897d4d9e674c..8a59d51db2f02e33a1c6ad1965ffdfca3d94d210 100644
--- a/chrome/common/render_messages_internal.h
+++ b/chrome/common/render_messages_internal.h
@@ -1022,8 +1022,16 @@ IPC_BEGIN_MESSAGES(ViewHost)
                               WebKit::WebPopupType /* popup type */,
                               int /* route_id */)
 
-  // These two messages are sent to the parent RenderViewHost to display the
-  // page/widget that was created by CreateWindow/CreateWidget.  routing_id
+  // Similar to ViewHostMsg_CreateWidget except the widget is a full screen
+  // window.
+  IPC_SYNC_MESSAGE_CONTROL2_1(ViewHostMsg_CreateFullscreenWidget,
+                              int /* opener_id */,
+                              WebKit::WebPopupType /* popup type */,
+                              int /* route_id */)
+
+  // These three messages are sent to the parent RenderViewHost to display the
+  // page/widget that was created by
+  // CreateWindow/CreateWidget/CreateFullscreenWidget. routing_id
   // refers to the id that was returned from the Create message above.
   // The initial_position parameter is a rectangle in screen coordinates.
   //
@@ -1039,6 +1047,10 @@ IPC_BEGIN_MESSAGES(ViewHost)
                       int /* route_id */,
                       gfx::Rect /* initial_pos */)
 
+  // Message to show a full screen widget.
+  IPC_MESSAGE_ROUTED1(ViewHostMsg_ShowFullscreenWidget,
+                      int /* route_id */)
+
   // Message to show a popup menu using native cocoa controls (Mac only).
   IPC_MESSAGE_ROUTED1(ViewHostMsg_ShowPopup,
                       ViewHostMsg_ShowPopup_Params)