Constrained Windows Cocoa: Part 4 Refactor ConstrainedWindowSupport

chrome/browser/ui/browser_window.h

Index: chrome/browser/ui/browser_window.h
diff --git a/chrome/browser/ui/browser_window.h b/chrome/browser/ui/browser_window.h
index de4d74182a41448c7b4d85758698b43b5a9d0fe5..efa96cab66a5f9c88053005992582ec37327b7f2 100644
--- a/chrome/browser/ui/browser_window.h
+++ b/chrome/browser/ui/browser_window.h
@@ -334,6 +334,9 @@ class BrowserWindow : public BaseWindow {
   // placed at.
   virtual gfx::Rect GetInstantBounds() = 0;
 
+  // Checks if an instant's tab contents is being shown.
+  virtual bool IsInstantTabShowing() = 0;
+
   // Return the correct disposition for a popup window based on |bounds|.
   virtual WindowOpenDisposition GetDispositionForPopupBounds(
       const gfx::Rect& bounds) = 0;