Remove pre-MD code from browser/ui/views/tabs/tab.cc

chrome/browser/ui/views/tabs/tab_controller.h

Index: chrome/browser/ui/views/tabs/tab_controller.h
diff --git a/chrome/browser/ui/views/tabs/tab_controller.h b/chrome/browser/ui/views/tabs/tab_controller.h
index 88e61a1847aeb997c3f689c6d99f958a013abbf3..5929ed457a19c25679ede7bc3f8cb189efb88a17 100644
--- a/chrome/browser/ui/views/tabs/tab_controller.h
+++ b/chrome/browser/ui/views/tabs/tab_controller.h
@@ -113,9 +113,6 @@ class TabController {
   // in the same window will redraw on top of the the favicon area of any tab.
   virtual bool CanPaintThrobberToLayer() const = 0;
 
-  // Returns true if tabs should be painted in the rectangular light-bar style.
-  virtual bool IsImmersiveStyle() const = 0;
-
   // Returns COLOR_TOOLBAR_TOP_SEPARATOR[,_INACTIVE] depending on the activation
   // state of the window.
   virtual SkColor GetToolbarTopSeparatorColor() const = 0;