Port more browser focus tests to linux....

chrome/browser/gtk/tab_contents_container_gtk.h

Index: chrome/browser/gtk/tab_contents_container_gtk.h
===================================================================
--- chrome/browser/gtk/tab_contents_container_gtk.h	(revision 23643)
+++ chrome/browser/gtk/tab_contents_container_gtk.h	(working copy)
@@ -8,6 +8,7 @@
 #include <gtk/gtk.h>
 
 #include "base/basictypes.h"
+#include "chrome/browser/gtk/view_id_util.h"
 #include "chrome/common/notification_registrar.h"
 #include "chrome/common/owned_widget_gtk.h"
 
@@ -17,7 +18,8 @@
 
 typedef struct _GtkFloatingContainer GtkFloatingContainer;
 
-class TabContentsContainerGtk : public NotificationObserver {
+class TabContentsContainerGtk : public NotificationObserver,
+                                public ViewIDUtil::Delegate {
  public:
   explicit TabContentsContainerGtk(StatusBubbleGtk* status_bubble);
   ~TabContentsContainerGtk();
@@ -38,6 +40,9 @@
 
   GtkWidget* widget() { return floating_.get(); }
 
+  // ViewIDUtil::Delegate implementation ---------------------------------------
+  virtual GtkWidget* GetWidgetForViewID(ViewID id);
+
  private:
   // Add or remove observers for events that we care about.
   void AddObservers();