Remove numeric hinttext.

ui/keyboard/resources/elements/kb-keyboard.js

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * The repeat delay in milliseconds before a key starts repeating. Use the
  * same rate as Chromebook.
  * (See chrome/browser/chromeos/language_preferences.cc)
  * @const
  * @type {number}
@@ skipping 406 matching lines @@
       // TODO (rsadam): This doesn't take into account index shifts caused
       // by vertical swipes.
       if (detail.index % 2 != 0) {
         modifiers |= Modifier.SHIFT;
         modifiers |= Modifier.CONTROL;
       }
       MoveCursor(direction, modifiers);
       return;
     }
     // Triggers swipe hintText if it's a purely vertical swipe.
-    if (!(direction & (SwipeDirection.LEFT | SwipeDirection.RIGHT))) {
+    if (this.activeKeyset.flick &&
+        !(direction & (SwipeDirection.LEFT | SwipeDirection.RIGHT))) {
       // Check if event is relevant to us.
       if ((!detail.endSwipe) || (detail.isComplex))
         return;
       // Too long a swipe.
       var distance = Math.abs(detail.startEvent.screenY -
           detail.currentEvent.screenY);
       if (distance > MAX_SWIPE_FLICK_DIST)
         return;
       var triggerKey = detail.startEvent.target;
       if (triggerKey && triggerKey.onFlick)
@@ skipping 529 matching lines @@
            keyboardLoaded();
            return true;
          }
       }
     }
     if (keysetsLoaded)
       console.error('No default keyset found for ' + this.layout);
     return false;
   }
 });