Adding <keygen> Content Setting (UI)

chrome/browser/resources/options/content_settings.html

Index: chrome/browser/resources/options/content_settings.html
diff --git a/chrome/browser/resources/options/content_settings.html b/chrome/browser/resources/options/content_settings.html
index 57be1dba9addf8c44f7737986037f40e8c7a0901..3c0b1b66290e86caef80b38bcf0da8ae47fb3731 100644
--- a/chrome/browser/resources/options/content_settings.html
+++ b/chrome/browser/resources/options/content_settings.html
@@ -113,6 +113,36 @@
         </div>
       </div>
     </section>
+    <!-- Keygen filter -->
+    <section>
+      <h3 i18n-content="keygenTabLabel"></h3>
+      <div>
+        <div class="radio controlled-setting-with-label">
+          <label>
+            <input type="radio" name="keygen" value="allow">
+            <span>
+              <span i18n-content="keygenAllow"></span>
+              <span class="controlled-setting-indicator"
+                  content-setting="keygen" value="allow"></span>
+            </span>
+          </label>
+        </div>
+        <div class="radio controlled-setting-with-label">
+          <label>
+            <input type="radio" name="keygen" value="block">
+            <span>
+              <span i18n-content="keygenBlock"></span>
+              <span class="controlled-setting-indicator"
+                  content-setting="keygen" value="block"></span>
+            </span>
+          </label>
+        </div>
+        <div class="settings-row">
+          <button class="exceptions-list-button" contentType="keygen"
+              i18n-content="manageExceptions"></button>
+        </div>
+      </div>
+    </section>
     <!-- Handlers settings -->
     <section id="handlers-section">
       <h3 i18n-content="handlersTabLabel"></h3>