Move the security interstitials into a single folder

chrome/browser/resources/security_warnings/interstitial_v2.css

Index: chrome/browser/resources/security_warnings/interstitial_v2.css
diff --git a/chrome/browser/resources/ssl/interstitial_v2.css b/chrome/browser/resources/security_warnings/interstitial_v2.css
similarity index 93%
rename from chrome/browser/resources/ssl/interstitial_v2.css
rename to chrome/browser/resources/security_warnings/interstitial_v2.css
index df3dd2565f9c38322e48dc1d78fbece4769ce0fa..ba0c9f11d52db1d4002025ba84b84f24416635a8 100644
--- a/chrome/browser/resources/ssl/interstitial_v2.css
+++ b/chrome/browser/resources/security_warnings/interstitial_v2.css
@@ -139,8 +139,8 @@ input[type=checkbox] {
 
 .safe-browsing .icon {
   background-image: -webkit-image-set(
-      url(../safe_browsing/images/1x/stop_sign.png) 1x,
-      url(../safe_browsing/images/2x/stop_sign.png) 2x);
+      url(images/1x/stop_sign.png) 1x,
+      url(images/2x/stop_sign.png) 2x);
 }
 
 .small-link {
@@ -202,12 +202,6 @@ input[type=checkbox] {
   color: black;
 }
 
-.yellow .icon {
-  background-image: -webkit-image-set(
-      url(images/1x/brokenssl_yellow.png) 1x,
-      url(images/2x/brokenssl_yellow.png) 2x);
-}
-
 @media (max-width: 700px) {
   .interstitial-wrapper {
     padding: 0 10%;