cros: Allow pin keyboard to keep focus without popping up the pin keyboard.

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

Index: chrome/browser/resources/chromeos/quick_unlock/pin_keyboard.html
diff --git a/chrome/browser/resources/chromeos/quick_unlock/pin_keyboard.html b/chrome/browser/resources/chromeos/quick_unlock/pin_keyboard.html
index 96e352321f071f22c8eb72ecbe4c844bcf03d3cb..ee54b41542ac88a4f207b58c5d14ce96a595e49d 100644
--- a/chrome/browser/resources/chromeos/quick_unlock/pin_keyboard.html
+++ b/chrome/browser/resources/chromeos/quick_unlock/pin_keyboard.html
@@ -165,16 +165,15 @@
       }
     </style>
 
-    <div id="root" on-keypress="onKeyPress_" on-keydown="onKeyDown_">
+    <div id="root">
       <div id="container-constrained-width">
         <div class="row first-row">
-          <input id="pin-input" type="[[getInputType_(enablePassword)]]"
+          <input id="pin-input" type="password"
                  is-input-rtl$="[[isInputRtl_(value)]]"
                  has-content$="[[hasInput_(value)]]"
                  placeholder="[[getInputPlaceholder_(enablePassword)]]"
-                 value="{{value::input}}"
                  on-keydown="onInputKeyDown_"
-                 is-invisible$=[[hideInput]]>
+                 is-invisible$=[[!!passwordElement]]>

[jdufault, 2016/11/03 17:42:41]

Is this working as expected? There should always be a password element now.

Maybe just hide the input element from inside of onPasswordElementAttached?

[sammiequon, 2016/11/03 22:26:55]

It was showing but right under the password element so i forgot about this.
Done.

           </input>
         </div>
         <hr>