permissions: implement coalesced permissions on Android

chrome/android/java/src/org/chromium/chrome/browser/infobar/ConfirmInfoBar.java

Index: chrome/android/java/src/org/chromium/chrome/browser/infobar/ConfirmInfoBar.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/infobar/ConfirmInfoBar.java b/chrome/android/java/src/org/chromium/chrome/browser/infobar/ConfirmInfoBar.java
index b4cc31f97dc862d21a7e5c0fbebabd27fc17d3f3..86922e6c5261fbc9280fe4be247c18f84665a930 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/infobar/ConfirmInfoBar.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/infobar/ConfirmInfoBar.java
@@ -37,7 +37,7 @@ public class ConfirmInfoBar extends InfoBar {
     private final String mTertiaryButtonText;
 
     /** Notified when one of the buttons is clicked. */
-    private final InfoBarListeners.Confirm mConfirmListener;
+    private InfoBarListeners.Confirm mConfirmListener;
 
     private WindowAndroid mWindowAndroid;
 
@@ -135,6 +135,10 @@ public class ConfirmInfoBar extends InfoBar {
         requestAndroidPermissions();
     }
 
+    protected void setConfirmListener(InfoBarListeners.Confirm confirmListener) {
+        mConfirmListener = confirmListener;
+    }
+
     private void requestAndroidPermissions() {
         PermissionCallback callback = new PermissionCallback() {
             @Override