Refactor: Untangle Mac's ExclusiveAccessContext from BrowserWindow

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 819085349e1bde38f6882762fa7a48d36f5e1893..1298b251c69f35cc04a6bb79a63ba1cadd36c14a 100644
--- a/chrome/browser/ui/browser_window.h
+++ b/chrome/browser/ui/browser_window.h
@@ -144,15 +144,6 @@ class BrowserWindow : public ui::BaseWindow {
   // Returns true if the fullscreen bubble is visible.
   virtual bool IsFullscreenBubbleVisible() const = 0;
 
-  // Show or hide the tab strip, toolbar and bookmark bar when in browser
-  // fullscreen.
-  // Currently only supported on Mac.
-  virtual bool SupportsFullscreenWithToolbar() const = 0;
-  virtual void UpdateFullscreenWithToolbar(bool with_toolbar) = 0;
-  virtual void ToggleFullscreenToolbar() = 0;
-  virtual bool IsFullscreenWithToolbar() const = 0;
-  virtual bool ShouldHideFullscreenToolbar() const = 0;
-
 #if defined(OS_WIN)
   // Sets state for entering or exiting Win8 Metro snap mode.
   virtual void SetMetroSnapMode(bool enable) = 0;