Revert, don't hide frame in post command (#636)

* Revert, don't hide frame in post command

* Just to lines

* Add dep

Author: jcs090218

lsp-ui-doc.el

@@ -897,8 +897,6 @@ HEIGHT is the documentation number of lines."
 
 (defun lsp-ui-doc--post-command ()
   "Post command hook for UI doc."
-  (unless (memq this-command lsp-ui-doc--ignore-commands)
-    (lsp-ui-doc--hide-frame))
   (lsp-ui-util-safe-kill-timer lsp-ui-doc--post-timer)
   (setq lsp-ui-doc--post-timer (run-with-timer lsp-ui-doc-post-delay nil #'lsp-ui-doc--make-request)))
 

lsp-ui-util.el

@@ -32,6 +32,8 @@
 
 ;;; Code:
 
+(require 'face-remap)
+
 (defun lsp-ui-util-safe-kill-timer (timer)
   "Safely kill the TIMER."
   (when (timerp timer) (cancel-timer timer)))