Add a time period dropdown to the CBD dialog on Android.

chrome/android/java/src/org/chromium/chrome/browser/preferences/PrefServiceBridge.java

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser.preferences;
 
 import android.content.Context;
 import android.content.SharedPreferences;
 import android.preference.PreferenceManager;
 import android.util.Log;
@@ skipping 641 matching lines @@
      * Sets the state of deletion preference for a certain browsing data type.
      * @param dataType The requested browsing data type (from the shared enum
      *      {@link org.chromium.chrome.browser.BrowsingDataType}).
      * @param value The state to be set.
      */
     public void setBrowsingDataDeletionPreference(int dataType, boolean value) {
         nativeSetBrowsingDataDeletionPreference(dataType, value);
     }
 
     /**
+     * Gets the time period for which browsing data will be deleted.
+     * @return The currently selected browsing data deletion time period (from the shared enum
+     *      {@link org.chromium.chrome.browser.TimePeriod}).
+     */
+    public int getBrowsingDataDeletionTimePeriod() {
+        return nativeGetBrowsingDataDeletionTimePeriod();
+    }
+
+    /**
+     * Sets the time period for which browsing data will be deleted.
+     * @param timePeriod The selected browsing data deletion time period (from the shared enum
+     *      {@link org.chromium.chrome.browser.TimePeriod}).
+     */
+    public void setBrowsingDataDeletionTimePeriod(int timePeriod) {
+        nativeSetBrowsingDataDeletionTimePeriod(timePeriod);
+    }
+
+    /**
      * Clear the specified types of browsing data asynchronously.
      * |listener| is an object to be notified when clearing completes.
      * It can be null, but many operations (e.g. navigation) are
      * ill-advised while browsing data is being cleared.
      * @param listener A listener to call back when the clearing is finished.
      * @param dataTypes An array of browsing data types to delete, represented as values from
      *      the shared enum {@link org.chromium.chrome.browser.BrowsingDataType}.
      */
     public void clearBrowsingData(OnClearBrowsingDataListener listener, int[] dataTypes) {
         assert mClearBrowsingDataListener == null;
@@ skipping 321 matching lines @@
     private native boolean nativeGetPrintingEnabled();
     private native boolean nativeGetPrintingManaged();
     private native boolean nativeGetSupervisedUserSafeSitesEnabled();
     private native void nativeSetTranslateEnabled(boolean enabled);
     private native void nativeSetAutoDetectEncodingEnabled(boolean enabled);
     private native void nativeResetTranslateDefaults();
     private native void nativeMigrateJavascriptPreference();
     private native void nativeSetJavaScriptAllowed(String pattern, int setting);
     private native boolean nativeGetBrowsingDataDeletionPreference(int dataType);
     private native void nativeSetBrowsingDataDeletionPreference(int dataType, boolean value);
+    private native int nativeGetBrowsingDataDeletionTimePeriod();
+    private native void nativeSetBrowsingDataDeletionTimePeriod(int timePeriod);
     private native void nativeClearBrowsingData(int[] dataTypes);
     private native boolean nativeCanDeleteBrowsingHistory();
     private native void nativeSetAllowCookiesEnabled(boolean allow);
     private native void nativeSetBlockThirdPartyCookiesEnabled(boolean enabled);
     private native void nativeSetDoNotTrackEnabled(boolean enabled);
     private native void nativeSetFullscreenAllowed(boolean allowed);
     private native void nativeSetRememberPasswordsEnabled(boolean allow);
     private native void nativeSetPasswordManagerAutoSigninEnabled(boolean enabled);
     private native void nativeSetProtectedMediaIdentifierEnabled(boolean enabled);
     private native boolean nativeGetAllowLocationEnabled();
@@ skipping 35 matching lines @@
     private native String nativeGetSupervisedUserSecondCustodianName();
     private native String nativeGetSupervisedUserSecondCustodianEmail();
     private native String nativeGetSupervisedUserSecondCustodianProfileImageURL();
     private native boolean nativeGetMetricsReportingEnabled();
     private native void nativeSetMetricsReportingEnabled(boolean enabled);
     private native boolean nativeHasSetMetricsReporting();
     private native void nativeSetClickedUpdateMenuItem(boolean clicked);
     private native boolean nativeGetClickedUpdateMenuItem();
     private native void nativeSetSupervisedUserId(String supervisedUserId);
 }