Use dropdown list for admin areas in pr form.

chrome/android/java/src/org/chromium/chrome/browser/autofill/PersonalDataManager.java

Index: chrome/android/java/src/org/chromium/chrome/browser/autofill/PersonalDataManager.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/autofill/PersonalDataManager.java b/chrome/android/java/src/org/chromium/chrome/browser/autofill/PersonalDataManager.java
index 2428e99e1118b820bb7f499142e22abd6d26a6f6..1146bbcd33d2e2544f47cbd6e5e4ac2bbae3488f 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/autofill/PersonalDataManager.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/autofill/PersonalDataManager.java
@@ -18,6 +18,7 @@ import org.chromium.content_public.browser.WebContents;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Locale;
+import java.util.concurrent.TimeUnit;
 
 /**
  * Android wrapper of the PersonalDataManager which provides access from the Java
@@ -62,6 +63,23 @@ public class PersonalDataManager {
     }
 
     /**
+     * Callback for subKeys request.
+     */
+    public interface GetSubKeysRequestDelegate {
+        /**
+         * Called when the sub-keys are received sucessfully.
+         *
+         * @param subKeys The subKeys.
+         */
+        @CalledByNative("GetSubKeysRequestDelegate")
+        /**
+         * Callback of the sub-keys request that is called when the sub-keys are loaded.
+         * Here the sub-keys are admin areas (sub-keys of the region=country.)
+         */

[gone, 2017/04/05 20:21:38]

Double-javadocing doesn't work.  Combine this comment appropriately.

[Parastoo, 2017/04/05 20:44:32]

Done.

+        void onSubKeysReceived(String[] subKeys);
+    }
+
+    /**
      * Callback for normalized addresses.
      */
     public interface NormalizedAddressRequestDelegate {
@@ -805,16 +823,42 @@ public class PersonalDataManager {
      *
      * @param regionCode The code of the region for which to load the rules.
      */
-    public void loadRulesForRegion(String regionCode) {
+    public void loadRulesForAddressNormalization(String regionCode) {
+        ThreadUtils.assertOnUiThread();
+        nativeLoadRulesForAddressNormalization(mPersonalDataManagerAndroid, regionCode);
+    }
+
+    /**
+     * Starts loading the sub-key request rules for the specified {@code regionCode}.
+     *
+     * @param regionCode The code of the region for which to load the rules.
+     */
+    public void loadRulesForSubKeys(String regionCode) {
+        ThreadUtils.assertOnUiThread();
+        nativeLoadRulesForSubKeys(mPersonalDataManagerAndroid, regionCode);
+    }
+
+    /**
+     * Starts loading the sub keys for the specified {@code regionCode}.
+     *
+     * @param regionCode The code of the region for which to load the sub keys.
+     */
+    public void getRegionSubKeys(String regionCode, GetSubKeysRequestDelegate delegate) {
+        ThreadUtils.assertOnUiThread();
+        nativeStartRegionSubKeysRequest(mPersonalDataManagerAndroid, regionCode, delegate);
+    }
+
+    /** Cancels the pending sub keys request. */
+    public void cancelPendingGetSubKeys() {
         ThreadUtils.assertOnUiThread();
-        nativeLoadRulesForRegion(mPersonalDataManagerAndroid, regionCode);
+        nativeCancelPendingGetSubKeys(mPersonalDataManagerAndroid);
     }
 
     /**
-     * Normalizes the address of the {@code profile} if the rules associated with the
-     * {@code regionCode} are done loading. Otherwise sets up the callback to start normalizing the
-     * address when the rules are loaded. The normalized profile will be sent to the
-     * {@code delegate}. If the profile is not normalized in the specified
+     * Normalizes the address of the profile associated with the {@code guid} if the rules
+     * associated with the {@code regionCode} are done loading. Otherwise sets up the callback to
+     * start normalizing the address when the rules are loaded. The normalized profile will be sent
+     * to the {@code delegate}. If the profile is not normalized in the specified
      * {@code sNormalizationTimeoutSeconds}, the {@code delegate} will be notified.
      *
      * @param profile The profile to normalize.
@@ -888,6 +932,10 @@ public class PersonalDataManager {
         sNormalizationTimeoutSeconds = timeout;
     }
 
+    public static long getRequestTimeoutMS() {
+        return TimeUnit.SECONDS.toMillis(sNormalizationTimeoutSeconds);
+    }
+
     private native long nativeInit();
     private native boolean nativeIsDataLoaded(long nativePersonalDataManagerAndroid);
     private native String[] nativeGetProfileGUIDsForSettings(long nativePersonalDataManagerAndroid);
@@ -947,11 +995,15 @@ public class PersonalDataManager {
             long nativePersonalDataManagerAndroid, String guid);
     private native void nativeGetFullCardForPaymentRequest(long nativePersonalDataManagerAndroid,
             WebContents webContents, CreditCard card, FullCardRequestDelegate delegate);
-    private native void nativeLoadRulesForRegion(
+    private native void nativeLoadRulesForAddressNormalization(
+            long nativePersonalDataManagerAndroid, String regionCode);
+    private native void nativeLoadRulesForSubKeys(
             long nativePersonalDataManagerAndroid, String regionCode);
     private native void nativeStartAddressNormalization(long nativePersonalDataManagerAndroid,
             AutofillProfile profile, String regionCode, int timeoutSeconds,
             NormalizedAddressRequestDelegate delegate);
+    private native void nativeStartRegionSubKeysRequest(long nativePersonalDataManagerAndroid,
+            String regionCode, GetSubKeysRequestDelegate delegate);
     private static native boolean nativeHasProfiles(long nativePersonalDataManagerAndroid);
     private static native boolean nativeHasCreditCards(long nativePersonalDataManagerAndroid);
     private static native boolean nativeIsAutofillEnabled();
@@ -960,4 +1012,5 @@ public class PersonalDataManager {
     private static native boolean nativeIsPaymentsIntegrationEnabled();
     private static native void nativeSetPaymentsIntegrationEnabled(boolean enable);
     private static native String nativeToCountryCode(String countryName);
+    private static native void nativeCancelPendingGetSubKeys(long nativePersonalDataManagerAndroid);
 }