[Mac][Material Design] Fix regression allowing chevron button dragging.

chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.mm

Index: chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.mm
diff --git a/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.mm b/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.mm
index 6996b954ab745ea27ed7adafeb09e68226208d21..5b86be96264a3ea68b2130bef5f229b0fab7bd86 100644
--- a/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.mm
+++ b/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.mm
@@ -493,9 +493,9 @@ CGFloat BookmarkRightMargin() {
     ResourceBundle& rb = ResourceBundle::GetSharedInstance();
     [offTheSideButton_ setImage:
           rb.GetNativeImageNamed(IDR_BOOKMARK_BAR_CHEVRONS).ToNSImage()];
-    [offTheSideButton_.draggableButton setDraggable:NO];
-    [offTheSideButton_.draggableButton setActsOnMouseDown:YES];
   }
+  [offTheSideButton_.draggableButton setDraggable:NO];
+  [offTheSideButton_.draggableButton setActsOnMouseDown:YES];
 
   // We are enabled by default.
   barIsEnabled_ = YES;