Constrained window sheet controller (test patch)

chrome/browser/ui/cocoa/browser_window_controller.h

Index: chrome/browser/ui/cocoa/browser_window_controller.h
diff --git a/chrome/browser/ui/cocoa/browser_window_controller.h b/chrome/browser/ui/cocoa/browser_window_controller.h
index 2d72077fec99f0a44eb97a545e6c10bbecab50d7..3cedf22c283e171a5f3f39449a7719811887627b 100644
--- a/chrome/browser/ui/cocoa/browser_window_controller.h
+++ b/chrome/browser/ui/cocoa/browser_window_controller.h
@@ -300,14 +300,6 @@ class WebContents;
 // for the per-tab sheets.
 - (GTMWindowSheetController*)sheetController;
 
-// Requests that |window| is opened as a per-tab sheet to the current tab.
-- (void)attachConstrainedWindow:(ConstrainedWindowMac*)window;
-// Closes the tab sheet |window| and potentially shows the next sheet in the
-// tab's sheet queue.
-- (void)removeConstrainedWindow:(ConstrainedWindowMac*)window;
-// Returns NO if constrained windows cannot be attached to this window.
-- (BOOL)canAttachConstrainedWindow;
-
 // Shows or hides the docked web inspector depending on |contents|'s state.
 - (void)updateDevToolsForContents:(content::WebContents*)contents;
 
@@ -335,6 +327,7 @@ class WebContents;
 - (void)showInstant:(content::WebContents*)previewContents;
 - (void)hideInstant;
 - (void)commitInstant;
+- (BOOL)isShowingInstant;
 
 // Returns the frame, in Cocoa (unflipped) screen coordinates, of the area where
 // Instant results are.  If Instant is not showing, returns the frame of where