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

chrome/browser/resources/settings/people_page/setup_pin_dialog.js

Index: chrome/browser/resources/settings/people_page/setup_pin_dialog.js
diff --git a/chrome/browser/resources/settings/people_page/setup_pin_dialog.js b/chrome/browser/resources/settings/people_page/setup_pin_dialog.js
index 72b68c829117e51f0c2c6f3cd11895926a6be534..cdb8a05d6c7ac373a87ad3ca5fe77df1c924eb56 100644
--- a/chrome/browser/resources/settings/people_page/setup_pin_dialog.js
+++ b/chrome/browser/resources/settings/people_page/setup_pin_dialog.js
@@ -78,6 +78,11 @@ Polymer({
   open: function() {
     this.$.dialog.showModal();
     this.$.pinKeyboard.focus();
+
+    // Each tap of the PIN keyboard button transfers focus to the PIN input,
+    // which will keep opening the virtual keyboard. Disable the virtual
+    // keyboard while this dialog is present.
+    chrome.send('SetForceDisableVirtualKeyboard', [true]);
   },
 
   close: function() {
@@ -85,6 +90,9 @@ Polymer({
       this.$.dialog.close();
 
     this.resetState_();
+
+    // Renable the virtual keyboard.
+    chrome.send('SetForceDisableVirtualKeyboard', [false]);
   },
 
   /**