ChromeOS: update alignment of user POD error bubble.

ui/login/account_picker/screen_account_picker.js

Index: ui/login/account_picker/screen_account_picker.js
diff --git a/ui/login/account_picker/screen_account_picker.js b/ui/login/account_picker/screen_account_picker.js
index b70d43e440d1dde35048862979fbf1b9a82a59c2..8d2acc963beacc7ad72318eb5a024f92a11bde10 100644
--- a/ui/login/account_picker/screen_account_picker.js
+++ b/ui/login/account_picker/screen_account_picker.js
@@ -180,16 +180,11 @@ login.createScreen('AccountPickerScreen', 'account-picker', function() {
         // Update the pod row display if incorrect password.
         $('pod-row').setFocusedPodErrorDisplay(true);
         // We want bubble's arrow to point to the first letter of input.
-        /** @const */ var BUBBLE_OFFSET = 7;
-        /** @const */ var BUBBLE_PADDING = 4;
+        /** @const */ var BUBBLE_OFFSET = 0;
+        /** @const */ var BUBBLE_PADDING = -6;
 
-        // Anchor the bubble to the pod instead of the input if the pin keyboard
-        // is showing to avoid covering parts of the pin keyboard.
-        var bubbleAnchor;
-        if (activatedPod.pinContainer)
-          bubbleAnchor = activatedPod;
-        else
-          bubbleAnchor = activatedPod.mainInput;
+        // Anchor the bubble to the pod instead of the input.
+        var bubbleAnchor = activatedPod;

[jdufault, 2016/11/01 15:32:52]

This works as expected when PIN is enabled?

PIN greatly expands pod height.

 
         // We want the bubble to point to where the input is after it is done
         // transitioning.
@@ -199,7 +194,8 @@ login.createScreen('AccountPickerScreen', 'account-picker', function() {
           $('bubble').showContentForElement(bubbleAnchor,
                                             cr.ui.Bubble.Attachment.BOTTOM,
                                             error,
-                                            BUBBLE_OFFSET, BUBBLE_PADDING);
+                                            BUBBLE_OFFSET, BUBBLE_PADDING,
+                                            true);
         };
         activatedPod.addEventListener("webkitTransitionEnd",
             showBottomCallback);