Add debugging information to the SSL blocking page

chrome/browser/resources/security_warnings/interstitial_v2.css

Index: chrome/browser/resources/security_warnings/interstitial_v2.css
diff --git a/chrome/browser/resources/security_warnings/interstitial_v2.css b/chrome/browser/resources/security_warnings/interstitial_v2.css
index 1c0d0af4df3c9175cddf9fe8b07aa82fb2b31bc1..2182634a4a424aa1dbdd1e1100c62f350edc5a44 100644
--- a/chrome/browser/resources/security_warnings/interstitial_v2.css
+++ b/chrome/browser/resources/security_warnings/interstitial_v2.css
@@ -45,6 +45,16 @@ button:hover {
   box-shadow: 0 1px 3px rgba(0, 0, 0, .50);
 }
 
+.debugging-content {
+  line-height: 1em;
+  margin-bottom: 0;
+  margin-top: 0;
+}
+
+.debugging-title {
+  font-weight: bold;
+}
+
 #details {
   color: #696969;
   margin: 45px 0 50px;
@@ -60,6 +70,10 @@ button:hover {
   text-transform: uppercase;
 }
 
+#error-debugging-info {
+  font-size: 0.8em;
+}
+
 h1 {
   -webkit-margin-after: 16px;
   color: #585858;