Plumb through notification action types and placeholders on Android

chrome/android/java/src/org/chromium/chrome/browser/notifications/NotificationPlatformBridge.java

Index: chrome/android/java/src/org/chromium/chrome/browser/notifications/NotificationPlatformBridge.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/notifications/NotificationPlatformBridge.java b/chrome/android/java/src/org/chromium/chrome/browser/notifications/NotificationPlatformBridge.java
index 21f25a8566e2eb443b20a747e47fd65c9c418c88..5062a298996f15ae2ab32d812abc44c148d408fa 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/notifications/NotificationPlatformBridge.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/notifications/NotificationPlatformBridge.java
@@ -7,6 +7,7 @@ package org.chromium.chrome.browser.notifications;
 import android.app.Notification;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
+import android.app.RemoteInput;
 import android.content.Context;
 import android.content.Intent;
 import android.content.res.Resources;
@@ -489,7 +490,8 @@ public class NotificationPlatformBridge {
     private void displayNotification(String notificationId, String origin, String profileId,
             boolean incognito, String tag, String webApkPackage, String title, String body,
             Bitmap image, Bitmap icon, Bitmap badge, int[] vibrationPattern, long timestamp,
-            boolean renotify, boolean silent, String[] actionTitles, Bitmap[] actionIcons) {
+            boolean renotify, boolean silent, String[] actionTitles, Bitmap[] actionIcons,
+            String[] actionTypes, String[] actionPlaceholders) {
         if (actionTitles.length != actionIcons.length) {
             throw new IllegalArgumentException("The number of action titles and icons must match.");
         }
@@ -536,10 +538,22 @@ public class NotificationPlatformBridge {
                                 origin, false /* showScheme */));
 
         for (int actionIndex = 0; actionIndex < actionTitles.length; actionIndex++) {
+            RemoteInput remoteInput = null;
+            Log.d(TAG, "Notification action with type = " + actionTypes[actionIndex] + " and "
+                            + "placeholder = " + actionPlaceholders[actionIndex]);
+            if (actionTypes[actionIndex].equals("text")
+                    && Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT_WATCH) {
+                String placeholder = actionPlaceholders[actionIndex];
+                remoteInput =
+                        new RemoteInput.Builder("key_text_reply")
+                                .setLabel(placeholder != null ? placeholder : "Placeholder text")
+                                .build();
+            }
             notificationBuilder.addAction(actionIcons[actionIndex], actionTitles[actionIndex],
                     makePendingIntent(NotificationConstants.ACTION_CLICK_NOTIFICATION,
                                                   notificationId, origin, profileId, incognito, tag,
-                                                  webApkPackage, actionIndex));
+                                                  webApkPackage, actionIndex),
+                    remoteInput);
         }
 
         // If action buttons are displayed, there isn't room for the full Site Settings button