In mouse-drag-line remove inadvertently reintroduced code (Bug#17819).

* mouse.el (mouse-drag-line): Re-remove code initially removed
on 2013-03-09 and inadvertently reintroduced on 2013-11-30
(Bug#17819).

lisp/ChangeLog

+2014-06-20  Martin Rudalics  <rudalics@gmx.at>
+
+	* mouse.el (mouse-drag-line): Re-remove code initially removed
+	on 2013-03-09 and inadvertently reintroduced on 2013-11-30
+	(Bug#17819).
+
 2014-06-20  Stefan Monnier  <monnier@iro.umontreal.ca>
 	* progmodes/sh-script.el (sh-smie-sh-rules): For { after &&, don't

lisp/mouse.el

@@ -390,8 +390,6 @@ must be one of the symbols `header', `mode', or `vertical'."
 	 (window (posn-window start))
 	 (frame (window-frame window))
 	 (minibuffer-window (minibuffer-window frame))
-         (on-link (and mouse-1-click-follows-link
-		       (mouse-on-link-p start)))
 	 (side (and (eq line 'vertical)
 		    (or (cdr (assq 'vertical-scroll-bars
 				   (frame-parameters frame)))
@@ -489,12 +487,7 @@ must be one of the symbols `header', `mode', or `vertical'."
 	    (adjust-window-trailing-edge
 	     window (if (eq line 'mode) growth (- growth)) nil t))))))
     ;; Process the terminating event.
-    (when (and (mouse-event-p event) on-link (not dragged)
-	       (mouse--remap-link-click-p start-event event))
-      ;; If mouse-2 has never been done by the user, it doesn't have
-      ;; the necessary property to be interpreted correctly.
-      (put 'mouse-2 'event-kind 'mouse-click)
-      (setcar event 'mouse-2)
+    (unless dragged
       (push event unread-command-events))))
 
 (defun mouse-drag-mode-line (start-event)