Fix 'pointer', 'any-pointer', 'hover' and 'any-hover' value on detachable/convertible devices.

base/win/win_util.h

Index: base/win/win_util.h
diff --git a/base/win/win_util.h b/base/win/win_util.h
index 6cb6eed57218731bfc520c1b2bd8ccb7c95d9611..8faa9d0ee7d24f8d56cdabd56adbdb22c33daecf 100644
--- a/base/win/win_util.h
+++ b/base/win/win_util.h
@@ -137,6 +137,8 @@ BASE_EXPORT bool IsWindows10TabletMode(HWND hwnd);
 // 1. Metrics:- To gain insight into how users use Chrome.
 // 2. Physical keyboard presence :- If a device is in tablet mode, it means
 //    that there is no physical keyboard attached.
+// 3. To set the right interactions media queries,
+//    see https://drafts.csswg.org/mediaqueries-4/#mf-interaction
 // This function optionally sets the |reason| parameter to determine as to why
 // or why not a device was deemed to be a tablet.
 // Returns true if the device is in tablet mode.