[Mac] Fullscreen Toolbar Edge Cases

chrome/browser/ui/cocoa/fullscreen_toolbar_controller.h

Index: chrome/browser/ui/cocoa/fullscreen_toolbar_controller.h
diff --git a/chrome/browser/ui/cocoa/fullscreen_toolbar_controller.h b/chrome/browser/ui/cocoa/fullscreen_toolbar_controller.h
index 667f65ecac082eab9b0dd7279c9cb341a0dee689..cd7b81d3c0019dc6f8fcdf8ec698221fd065509e 100644
--- a/chrome/browser/ui/cocoa/fullscreen_toolbar_controller.h
+++ b/chrome/browser/ui/cocoa/fullscreen_toolbar_controller.h
@@ -92,6 +92,9 @@ enum SlidingStyle {
   // animateToolbarVisibility: and then set to NO after the animation has
   // started.
   BOOL shouldAnimateToolbarOut_;
+
+  BOOL isLockingBarVisibility_;
+  BOOL isReleasingBarVisibility_;
 }
 
 @property(nonatomic, assign) fullscreen_mac::SlidingStyle slidingStyle;
@@ -116,6 +119,9 @@ enum SlidingStyle {
 // otherwise.
 - (CGFloat)floatingBarVerticalOffset;
 
+- (void)lockBarVisibilityWithAnimation:(BOOL)animate;
+- (void)releaseBarVisibilityWithAnimation:(BOOL)animate;
+
 // Informs the controller that the overlay should be shown/hidden, possibly
 // with animation.
 - (void)ensureOverlayShownWithAnimation:(BOOL)animate;