Backed out changeset ff7ef68e1267 (bug 1706794) for causing assertion failures on InputTaskManager.cpp. CLOSED TREE

modules/libpref/init/StaticPrefList.yaml

@@ -2181,7 +2181,7 @@
 # Whether we perform a more strict alignment with vsync for input events
 - name: dom.input_events.strict_input_vsync_alignment
   type: bool
-  value: @IS_NIGHTLY_BUILD@
+  value: false
   mirror: always
 
 # Enable not moving the cursor to end when a text input or textarea has .value