Update interstitials to match the new security indicators

components/security_interstitials/core/browser/resources/interstitial_v2.css

Index: components/security_interstitials/core/browser/resources/interstitial_v2.css
diff --git a/components/security_interstitials/core/browser/resources/interstitial_v2.css b/components/security_interstitials/core/browser/resources/interstitial_v2.css
index f7ac6ac4af2d02be5796dc83249b804e56c99241..606c7c82aadc17c308bc8e1a8c4a790b48c3f220 100644
--- a/components/security_interstitials/core/browser/resources/interstitial_v2.css
+++ b/components/security_interstitials/core/browser/resources/interstitial_v2.css
@@ -193,7 +193,13 @@ input[type=checkbox]:focus ~ .checkbox {
   display: none;
 }
 
-.safe-browsing .icon {
+.safe-browsing .new-icons {
+  background-image: -webkit-image-set(
+      url(images/1x/triangle_white.png) 1x,
+      url(images/2x/triangle_white.png) 2x);
+}
+
+.safe-browsing .old-icons {
   background-image: -webkit-image-set(
       url(images/1x/stop_sign.png) 1x,
       url(images/2x/stop_sign.png) 2x);
@@ -204,7 +210,13 @@ input[type=checkbox]:focus ~ .checkbox {
   font-size: .875em;
 }
 
-.ssl .icon {
+.ssl .new-icons {
+  background-image: -webkit-image-set(
+      url(images/1x/triangle_red.png) 1x,
+      url(images/2x/triangle_red.png) 2x);
+}
+
+.ssl .old-icons {
   background-image: -webkit-image-set(
       url(images/1x/brokenssl_red.png) 1x,
       url(images/2x/brokenssl_red.png) 2x);