content: Move constrained window code from TabContents to TabContentsWrapper

chrome/browser/ui/gtk/constrained_window_gtk.h

Index: chrome/browser/ui/gtk/constrained_window_gtk.h
diff --git a/chrome/browser/ui/gtk/constrained_window_gtk.h b/chrome/browser/ui/gtk/constrained_window_gtk.h
index 2b7b4c16add520558025a1681e44dc4051905965..7180112f28196849fc3f3a86d6b06f826bf629d4 100644
--- a/chrome/browser/ui/gtk/constrained_window_gtk.h
+++ b/chrome/browser/ui/gtk/constrained_window_gtk.h
@@ -14,7 +14,7 @@
 #include "ui/base/gtk/gtk_signal.h"
 #include "ui/base/gtk/owned_widget_gtk.h"
 
-class TabContents;
+class TabContentsWrapper;
 typedef struct _GdkColor GdkColor;
 #if defined(TOUCH_UI)
 class TabContentsViewViews;
@@ -58,7 +58,7 @@ class ConstrainedWindowGtk : public ConstrainedWindow {
    typedef TabContentsViewGtk TabContentsViewType;
 #endif
 
-  ConstrainedWindowGtk(TabContents* owner,
+  ConstrainedWindowGtk(TabContentsWrapper* wrapper,
                        ConstrainedWindowGtkDelegate* delegate);
   virtual ~ConstrainedWindowGtk();
 
@@ -68,7 +68,7 @@ class ConstrainedWindowGtk : public ConstrainedWindow {
   virtual void FocusConstrainedWindow();
 
   // Returns the TabContents that constrains this Constrained Window.
-  TabContents* owner() const { return owner_; }
+  TabContentsWrapper* owner() const { return wrapper_; }
 
   // Returns the toplevel widget that displays this "window".
   GtkWidget* widget() { return border_.get(); }
@@ -86,7 +86,7 @@ class ConstrainedWindowGtk : public ConstrainedWindow {
                        GtkWidget*);
 
   // The TabContents that owns and constrains this ConstrainedWindow.
-  TabContents* owner_;
+  TabContentsWrapper* wrapper_;
 
   // The top level widget container that exports to our TabContentsView.
   ui::OwnedWidgetGtk border_;