Color the VR omnibox security icons.

chrome/browser/resources/vr_shell/vr_shell_ui.js

Index: chrome/browser/resources/vr_shell/vr_shell_ui.js
diff --git a/chrome/browser/resources/vr_shell/vr_shell_ui.js b/chrome/browser/resources/vr_shell/vr_shell_ui.js
index c3595e2937d770d03ec65e46954810de33754679..cc3133ffb5aba95ee6da311fb6685d5d3447ac22 100644
--- a/chrome/browser/resources/vr_shell/vr_shell_ui.js
+++ b/chrome/browser/resources/vr_shell/vr_shell_ui.js
@@ -20,6 +20,24 @@ var vrShellUi = (function() {
     return isNaN(value) ? 0 : value;
   }
 
+  function getSecurityIcon(level) {
+    // See security_state.h and getSecurityIconResource() for this mapping.
+    let path = 'images/';
+    switch (level) {
+      case 0: // NONE
+      case 1: // HTTP_SHOW_WARNING
+      case 4: // SECURITY_WARNING
+        return path + 'info.svg';
+      case 2: // SECURE:
+      case 3: // EV_SECURE:
+        return path + 'lock.svg';
+      case 5: // SECURE_WITH_POLICY_INSTALLED_CERT (ChromeOS only)
+      case 6: // DANGEROUS
+      default:
+        return path + 'warning.svg';
+    }
+  }
+
   class ContentQuad {
     constructor() {
       /** @const */ this.SCREEN_HEIGHT = 1.6;
@@ -347,11 +365,8 @@ var vrShellUi = (function() {
         this.setNativeVisibility(false);
         return;
       }
-      let secure = this.level == 2 || this.level == 3;
-      document.querySelector('#omni-secure-icon').style.display =
-          (secure ? 'block' : 'none');
-      document.querySelector('#omni-insecure-icon').style.display =
-          (secure ? 'none' : 'block');
+
+      document.querySelector('#omni-icon').src = getSecurityIcon(this.level);

[Dan Beam, 2016/12/13 03:56:59]

nit: $('omni-icon').src if you're using util.js

[cjgrant, 2016/12/19 21:19:09]

I can incorporate util.js, but we should be consistent and use it everywhere in
this file.  That feels like a separate change (which I'm happy to make!).

 
       let state = 'idle';
       this.visibleAfterTransition = true;