[Mac] Fullscreen Toolbar Animation Fix

chrome/browser/ui/cocoa/fullscreen/fullscreen_toolbar_controller.mm

Index: chrome/browser/ui/cocoa/fullscreen/fullscreen_toolbar_controller.mm
diff --git a/chrome/browser/ui/cocoa/fullscreen/fullscreen_toolbar_controller.mm b/chrome/browser/ui/cocoa/fullscreen/fullscreen_toolbar_controller.mm
index 63c3b141a5f08626c0be02c44e629a253313a3b7..b9b3cad869660edb45807efdb2779a7506c848cc 100644
--- a/chrome/browser/ui/cocoa/fullscreen/fullscreen_toolbar_controller.mm
+++ b/chrome/browser/ui/cocoa/fullscreen/fullscreen_toolbar_controller.mm
@@ -106,12 +106,12 @@ const CGFloat kToolbarVerticalOffset = -22;
     case FullscreenToolbarStyle::TOOLBAR_NONE:
       return kHideFraction;
     case FullscreenToolbarStyle::TOOLBAR_HIDDEN:
-      if ([self mustShowFullscreenToolbar])
-        return kShowFraction;
-
       if (animationController_->IsAnimationRunning())
         return animationController_->GetToolbarFractionFromProgress();
 
+      if ([self mustShowFullscreenToolbar])
+        return kShowFraction;
+
       return [menubarTracker_ menubarFraction];
   }
 }