Pin keyboard moved to under the user profile.

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

 <!-- TODO(crbug.com/603217): Use i18n instead of string literals. Figure out
                              what i18n to use for keypad, ie, does 1 ABC make
                              sense in every scenario? -->
 
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-button/paper-button.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-icon-button/paper-icon-button.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-styles/paper-styles.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-icons/iron-icons.html">
 
 <dom-module id="pin-keyboard">
   <template>
     <style>
       #root {
         display: flex;
       }
 
       /* TODO(jdufault): Remove this CSS once we inline the PIN element with the
        * user-pod. */
       #container-constrained-width {
         -webkit-tap-highlight-color: transparent;
         background: white;
         border-radius: 2px;
         box-shadow: 0 4px 23px 5px rgba(0, 0, 0, 0.2),
                     0 2px 6px rgba(0, 0, 0, 0.15),
                     0 3px 0 rgba(0, 0, 0, 0.08);
         cursor: pointer;
         flex-direction: column;
         outline: none;
+        width: 100%;
       }
 
       .row {
         display: flex;
+        width: 100%;
       }
 
       .row.horizontal-center {
+        height: 16%;
         justify-content: center;
       }
 
+      .row.keyboard {
+        height: 21%;

[jdufault, 2016/06/14 22:50:33]

For this entire CL, can we use margin/offset with pixel values instead of using
% values?

+      }
+
       .digit-button {
         align-items: center;
         background: none;
         border-radius: 50px;
         display: flex;
         font-size: 30px;
         justify-content: center;
         margin: 5px;
-        min-width: 94px;
-        width: 94px;
+      }
+
+      .row.keyboard paper-button {
+        display: block;
+        min-height: 20px;
+        min-width: 20px;
+        position: relative;
+        width: 34%;

[jdufault, 2016/06/14 22:50:33]

Do the buttons change sizes? Can we define the width in terms of pixels?

       }
 
       .digit-button inner-text {
         display: flex;
         flex-direction: column;
-        height: 52px;
+        font-size: 34px;
+        text-align: center;
       }
 
       .digit-button inner-text subhead {
         color: var(--paper-grey-500);
         font-size: 16px;
       }
 
       .digit-button .submit-button {
         background: var(--paper-blue-a400);
         color: white;
         font-size: 20px;
-        height: 60px;
         min-width: 0;
-        width: 60px;
       }
 
       #pin-input {
         -webkit-text-security: disc;
         border-bottom-color: lightgray;
         border-left: none;
         border-right: none;
         border-top: none;
         font-size: 20px;
         height: 30px;
         margin-top: 10px;
         text-align: center;
         width: 95%;
       }
 
       #pin-input[type=number]::-webkit-inner-spin-button,
       #pin-input[type=number]::-webkit-outer-spin-button {
         -webkit-appearance: none;
         margin: 0;
       }
 
       /* Ensure that all children of paper-button do not consume events. This
        * simplifies the event handler code. */
       paper-button * {
         pointer-events: none;
       }
     </style>
-
     <div id="root">

[jdufault, 2016/06/14 22:50:33]

Revert change.

[sammiequon, 2016/06/15 21:56:58]

Done.

       <div id="container-constrained-width">
         <div class="row horizontal-center">
           <input id="pin-input" type="number" placeholder="Enter PIN"
                  on-keydown="onInputKeyDown_"></input>
         </div>
-
         <div class="row keyboard">

[jdufault, 2016/06/14 22:50:33]

Revert change.

[sammiequon, 2016/06/15 21:56:58]

Done.

           <paper-button class="digit-button" on-tap="onNumberTap_" value="1">
             <inner-text>1</inner-text>
           </paper-button>
           <paper-button class="digit-button" on-tap="onNumberTap_" value="2">
             <inner-text>2<subhead>ABC</subhead></inner-text>
           </paper-button>
           <paper-button class="digit-button" on-tap="onNumberTap_" value="3">
             <inner-text>3<subhead>DEF</subhead></inner-text>
           </paper-button>
         </div>
@@ skipping 22 matching lines @@
         <div class="row keyboard">
           <div class="digit-button"></div>
           <paper-button class="digit-button" on-tap="onNumberTap_" value="0">
             <inner-text>0</inner-text>
           </paper-button>
           <div class="digit-button">
             <paper-icon-button class="digit-button submit-button"
                                icon="icons:check" on-tap="onPinSubmit_">
             </paper-icon-button>
           </div>
-        </div>
       </div>

[jdufault, 2016/06/14 22:50:33]

Revert change.

[sammiequon, 2016/06/15 21:56:58]

Done.

     </div>
   </template>
   <script src="pin_keyboard.js"></script>
 </dom-module>