Tab dragging: Enable the tab dragging feature by default.

Enable the tab dragging feature by default on M69.

Bug: 823769
Change-Id: Ibdc6cbbbee753c765d799c2afc548d51d0ed486a
Reviewed-on: https://chromium-review.googlesource.com/1142523
Reviewed-by: Scott Violet <sky@chromium.org>
Commit-Queue: Xiaoqian Dai <xdai@chromium.org>
Cr-Commit-Position: refs/heads/master@{#576588}
diff --git a/ash/public/cpp/ash_features.cc b/ash/public/cpp/ash_features.cc
index 54913f9..5e1ce293 100644
--- a/ash/public/cpp/ash_features.cc
+++ b/ash/public/cpp/ash_features.cc
@@ -17,7 +17,7 @@
                                           base::FEATURE_DISABLED_BY_DEFAULT};
 
 const base::Feature kDragTabsInTabletMode{"DragTabsInTabletMode",
-                                          base::FEATURE_DISABLED_BY_DEFAULT};
+                                          base::FEATURE_ENABLED_BY_DEFAULT};
 
 const base::Feature kKeyboardShortcutViewer{"KeyboardShortcutViewer",
                                             base::FEATURE_ENABLED_BY_DEFAULT};