[MD settings] one way binding for side nav arrow icons
This CL changes the Polymer binding that controls the
arrow style in the side nav menu to use the more
efficient one-way binding.
BUG=584478
Review-Url: https://codereview.chromium.org/1944583002
Cr-Commit-Position: refs/heads/master@{#391306}
diff --git a/chrome/browser/resources/settings/settings_menu/settings_menu.html b/chrome/browser/resources/settings/settings_menu/settings_menu.html
index 679a02c..887b7e8b 100644
--- a/chrome/browser/resources/settings/settings_menu/settings_menu.html
+++ b/chrome/browser/resources/settings/settings_menu/settings_menu.html
@@ -71,7 +71,7 @@
<div class="menu-trigger" data-page="basic" data-section=""
on-tap="openPage_">
<span i18n-content="basicPageTitle"></span>
- <iron-icon icon="{{arrowState_(basicOpened_)}}" item-icon></iron-icon>
+ <iron-icon icon="[[arrowState_(basicOpened_)]]" item-icon></iron-icon>
</div>
<paper-menu class="menu-content">
<if expr="chromeos">
@@ -115,7 +115,7 @@
<div class="menu-trigger" data-page="advanced" data-section=""
on-tap="openPage_">
<span i18n-content="advancedPageTitle"></span>
- <iron-icon icon="{{arrowState_(advancedOpened_)}}" item-icon>
+ <iron-icon icon="[[arrowState_(advancedOpened_)]]" item-icon>
</iron-icon>
</div>
<paper-menu class="menu-content">