Add a preference for disabling vibration in notifications.

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

Index: chrome/android/java/src/org/chromium/chrome/browser/preferences/website/SingleCategoryPreferences.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/SingleCategoryPreferences.java b/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/SingleCategoryPreferences.java
index b12bb5c92b73e05fc001f2623ceed95da392fbd2..71ea4df7deaf6b9bf8ee60a7cec7a391ce3b12a0 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/SingleCategoryPreferences.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/SingleCategoryPreferences.java
@@ -81,6 +81,7 @@
     // Keys for individual preferences.
     public static final String READ_WRITE_TOGGLE_KEY = "read_write_toggle";
     public static final String THIRD_PARTY_COOKIES_TOGGLE_KEY = "third_party_cookies";
+    public static final String NOTIFICATIONS_VIBRATE_TOGGLE_KEY = "notifications_vibrate";
     public static final String EXPLAIN_PROTECTED_MEDIA_KEY = "protected_content_learn_more";
     private static final String ADD_EXCEPTION_KEY = "add_exception";
     // Keys for Allowed/Blocked preference groups/headers.
@@ -418,6 +419,7 @@ public boolean onPreferenceChange(Preference preference, Object newValue) {
                 PrefServiceBridge.getInstance().setMicEnabled((boolean) newValue);
             } else if (mCategory.showNotificationsSites()) {
                 PrefServiceBridge.getInstance().setNotificationsEnabled((boolean) newValue);
+                updateNotificationsVibrateCheckBox();
             } else if (mCategory.showPopupSites()) {
                 PrefServiceBridge.getInstance().setAllowPopupsEnabled((boolean) newValue);
             } else if (mCategory.showProtectedMediaSites()) {
@@ -448,6 +450,8 @@ public boolean onPreferenceChange(Preference preference, Object newValue) {
             getInfoForOrigins();
         } else if (THIRD_PARTY_COOKIES_TOGGLE_KEY.equals(preference.getKey())) {
             PrefServiceBridge.getInstance().setBlockThirdPartyCookiesEnabled(!((boolean) newValue));
+        } else if (NOTIFICATIONS_VIBRATE_TOGGLE_KEY.equals(preference.getKey())) {
+            PrefServiceBridge.getInstance().setNotificationsVibrateEnabled((boolean) newValue);
         }
         return true;
     }
@@ -538,6 +542,16 @@ private void configureGlobalToggles() {
             getPreferenceScreen().removePreference(thirdPartyCookies);
         }
 
+        // Configure/hide the notifications vibrate toggle, as needed.
+        Preference notificationsVibrate =
+                getPreferenceScreen().findPreference(NOTIFICATIONS_VIBRATE_TOGGLE_KEY);
+        if (mCategory.showNotificationsSites()) {
+            notificationsVibrate.setOnPreferenceChangeListener(this);
+            updateNotificationsVibrateCheckBox();
+        } else {
+            getPreferenceScreen().removePreference(notificationsVibrate);
+        }
+
         // Show/hide the link that explains protected media settings, as needed.
         if (!mCategory.showProtectedMediaSites()) {
             getPreferenceScreen().removePreference(
@@ -652,6 +666,13 @@ public boolean isPreferenceControlledByPolicy(Preference preference) {
         });
     }
 
+    private void updateNotificationsVibrateCheckBox() {
+        ChromeBaseCheckBoxPreference preference =
+                (ChromeBaseCheckBoxPreference) getPreferenceScreen().findPreference(
+                        NOTIFICATIONS_VIBRATE_TOGGLE_KEY);
+        preference.setEnabled(PrefServiceBridge.getInstance().isNotificationsEnabled());
+    }
+
     private void showManagedToast() {
         if (mCategory.isManagedByCustodian()) {
             ManagedPreferencesUtils.showManagedByParentToast(getActivity());