Dialog message saying PIN is incorrect positioned correctly.

chrome/browser/resources/chromeos/quick_unlock/pin_keyboard.js

 // Copyright 2016 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.
 
 /**
  * @fileoverview
  * 'pin-keyboard' is a keyboard that can be used to enter PINs or more generally
  * numeric values.
  *
  * Properties:
@@ skipping 30 matching lines @@
 
     /** The value stored in the keyboard's input element. */
     value: {
       type: String,
       notify: true,
       value: '',
       observer: 'onPinValueChange_'
     }
   },
 
+  /**
+   * Gets the container holding the password field.
+   * @type {!HTMLInputElement}
+   */
+  get inputElement() {
+    return this.$$('#pin-input');
+  },
+
+  /**
+   * Gets the submit button.
+   * @type {!HTMLElement}
+   */
+  get submitButton() {
+    return this.$$('.submit-button');
+  },
+
+  /** Clears the current input. */
+  clear: function() {
+    this.value = '';
+  },
+
   /** Transfers focus to the input element. */
   focus: function() {
     this.$$('#pin-input').focus();
   },
 
   /** Called when a keypad number has been tapped. */
   onNumberTap_: function(event, detail) {
     var numberValue = event.target.getAttribute('value');
     this.value += numberValue;
   },
 
-  /** Fires a submit event with the current PIN value. */
-  firePinSubmitEvent_: function() {
-    this.fire('submit', { pin: this.value });
-  },
-
   /**
    * Fires an update event with the current PIN value. The event will only be

[jdufault, 2016/07/11 22:35:08]

The settings UI integration still listens for the submit event; please revert
these deletions.

[sammiequon, 2016/07/11 23:13:23]

Done.

    * fired if the PIN value has actually changed.
    * @param {string} value
    * @param {string} previous
    */
   onPinValueChange_: function(value, previous) {
     if (value != previous)
       this.fire('pin-change', { pin: value });
   },
 
   /** Called when the user wants to erase the last character of the entered
    *  PIN value.
    */
   onPinClear_: function() {
     this.value = this.value.substring(0, this.value.length - 1);
   },
 
   /** Called when a key event is pressed while the input element has focus. */
   onInputKeyDown_: function(event) {
     // Up/down pressed, swallow the event to prevent the input value from
     // being incremented or decremented.
     if (event.keyCode == 38 || event.keyCode == 40) {
       event.preventDefault();
       return;
     }
-
-    // Enter pressed.
-    if (event.keyCode == 13) {
-      this.firePinSubmitEvent_();
-      event.preventDefault();
-      return;
-    }
   },
 
   /**
    * Changes the color of the submit button if PIN is ready.
    * @param {string} value
    */
   computeSubmitClass_: function(value) {
     return value.length > 0 ? 'ready-background' : '';
   },
 
@@ skipping 25 matching lines @@
     // does not contain decimals.
     // This heuristic will fail for inputs like '1.0'.
     //
     // Since we still support users entering their passwords through the PIN
     // keyboard, we swap the input box to rtl when we think it is a password
     // (just numbers), if the document direction is rtl.
     var enableRtl = (document.dir == 'rtl') && !Number.isInteger(+password);
     return enableRtl ? 'input-non-pin' : '';
   }
 });