DevTools: Initial commit with docked devtools window support on 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 20859)
+++ chrome/browser/gtk/tab_contents_container_gtk.h	(working copy)
@@ -24,9 +24,6 @@
 
   void Init();
 
-  // Inserts our GtkWidget* hierarchy into a GtkBox managed by our owner.
-  void AddContainerToBox(GtkWidget* widget);
-
   // Make the specified tab visible.
   void SetTabContents(TabContents* tab_contents);
   TabContents* GetTabContents() const { return tab_contents_; }
@@ -39,6 +36,8 @@
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
+  GtkWidget* widget() { return floating_.get(); }
+
  private:
   // Add or remove observers for events that we care about.
   void AddObservers();