Remove support for the keygen tag

chrome/android/java/src/org/chromium/chrome/browser/preferences/website/WebsitePreferenceBridge.java

Index: chrome/android/java/src/org/chromium/chrome/browser/preferences/website/WebsitePreferenceBridge.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/WebsitePreferenceBridge.java b/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/WebsitePreferenceBridge.java
index 1a2787d081154a6948bceb7edc664c47b9bf6180..59fd0673232a05705e7d856da9a66699c65bb939 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/WebsitePreferenceBridge.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/WebsitePreferenceBridge.java
@@ -7,7 +7,6 @@ package org.chromium.chrome.browser.preferences.website;
 import org.chromium.base.Callback;
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.chrome.browser.preferences.PrefServiceBridge;
-import org.chromium.content_public.browser.WebContents;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -28,30 +27,6 @@ public abstract class WebsitePreferenceBridge {
     }
 
     /**
-     * @return the list of all origins that have keygen permissions in non-incognito mode.
-     */
-    @SuppressWarnings("unchecked")
-    public static List<KeygenInfo> getKeygenInfo() {
-        ArrayList<KeygenInfo> list = new ArrayList<KeygenInfo>();
-        nativeGetKeygenOrigins(list);
-        return list;
-    }
-
-    @CalledByNative
-    private static void insertKeygenInfoIntoList(
-            ArrayList<KeygenInfo> list, String origin, String embedder) {
-        list.add(new KeygenInfo(origin, embedder, false));
-    }
-
-    /**
-     * @return whether we've blocked key generation in the current tab.
-     */
-    @SuppressWarnings("unchecked")
-    public static boolean getKeygenBlocked(WebContents webContents) {
-        return nativeGetKeygenBlocked(webContents);
-    }
-
-    /**
      * @return the list of all origins that have geolocation permissions in non-incognito mode.
      */
     @SuppressWarnings("unchecked")
@@ -247,12 +222,6 @@ public abstract class WebsitePreferenceBridge {
             String origin, String embedder, boolean isIncognito);
     public static native void nativeSetGeolocationSettingForOrigin(
             String origin, String embedder, int value, boolean isIncognito);
-    private static native void nativeGetKeygenOrigins(Object list);
-    static native int nativeGetKeygenSettingForOrigin(
-            String origin, String embedder, boolean isIncognito);
-    static native void nativeSetKeygenSettingForOrigin(
-            String origin, int value, boolean isIncognito);
-    private static native boolean nativeGetKeygenBlocked(Object webContents);
     private static native void nativeGetMidiOrigins(Object list);
     static native int nativeGetMidiSettingForOrigin(
             String origin, String embedder, boolean isIncognito);