[Smart Lock] Add temporary UI strings and assets for Tx power-based proximity detection.

These strings and assets will be updated when the final versions are available.
Use temporary ones for now during development.

BUG=403419
TEST=none
R=tengs@chromium.org

Review URL: https://codereview.chromium.org/702903005

Cr-Commit-Position: refs/heads/master@{#303126}

2 files changed, 17 insertions, 0 deletions

diff --git a/ui/login/account_picker/user_pod_row.css b/ui/login/account_picker/user_pod_row.css
index b8c764d..246c1fb 100644
--- a/ui/login/account_picker/user_pod_row.css
+++ b/ui/login/account_picker/user_pod_row.css
@@ -259,6 +259,21 @@ html[dir=rtl] .main-pane {
   background-image: url('chrome://theme/IDR_EASY_UNLOCK_LOCKED_PRESSED');
 }
 
+.custom-icon-locked-with-proximity-hint {
+  background-image:
+      url('chrome://theme/IDR_EASY_UNLOCK_LOCKED_WITH_PROXIMITY_HINT');
+}
+
+.custom-icon-locked-with-proximity-hint.icon-with-tooltip:hover {
+  background-image:
+      url('chrome://theme/IDR_EASY_UNLOCK_LOCKED_WITH_PROXIMITY_HINT_HOVER');
+}
+
+.custom-icon-locked-with-proximity-hint.interactive-custom-icon:active {
+  background-image:
+      url('chrome://theme/IDR_EASY_UNLOCK_LOCKED_WITH_PROXIMITY_HINT_PRESSED');
+}
+
 .custom-icon-unlocked {
   background-image: url('chrome://theme/IDR_EASY_UNLOCK_UNLOCKED');
 }
diff --git a/ui/login/account_picker/user_pod_row.js b/ui/login/account_picker/user_pod_row.js
index fd3778d..ec32f89 100644
--- a/ui/login/account_picker/user_pod_row.js
+++ b/ui/login/account_picker/user_pod_row.js
@@ -191,6 +191,8 @@ cr.define('login', function() {
    */
   UserPodCustomIcon.ICONS = [
     {id: 'locked', class: 'custom-icon-locked'},
+    {id: 'locked-with-proximity-hint',
+     class: 'custom-icon-locked-with-proximity-hint'},
     {id: 'unlocked', class: 'custom-icon-unlocked'},
     {id: 'hardlocked', class: 'custom-icon-hardlocked'},
     {id: 'spinner', class: 'custom-icon-spinner'}