IMS-VT: Show upgrade to video notification.

Upgrade to video notification is not shown
when UE's screen is on and InCallUI is not
visible, e.g. pushed to backgroud by pressing
the Home button.

CL: 121482384
BUG=28093622
Change-Id: Ia141886b7a085164b3294a682f14b60b7a2a83b4
diff --git a/InCallUI/src/com/android/incallui/StatusBarNotifier.java b/InCallUI/src/com/android/incallui/StatusBarNotifier.java
index 7d212aa..a616203 100644
--- a/InCallUI/src/com/android/incallui/StatusBarNotifier.java
+++ b/InCallUI/src/com/android/incallui/StatusBarNotifier.java
@@ -247,8 +247,11 @@
                 getContentString(call, contactInfo.userType);
         final String contentTitle = getContentTitle(contactInfo, call);
 
+        final boolean isVideoUpgradeRequest = call.getSessionModificationState()
+                == Call.SessionModificationState.RECEIVED_UPGRADE_TO_VIDEO_REQUEST;
         final int notificationType;
-        if (callState == Call.State.INCOMING || callState == Call.State.CALL_WAITING) {
+        if (callState == Call.State.INCOMING || callState == Call.State.CALL_WAITING
+                || isVideoUpgradeRequest) {
             notificationType = NOTIFICATION_INCOMING_CALL;
         } else {
             notificationType = NOTIFICATION_IN_CALL;
@@ -301,8 +304,6 @@
         builder.setLargeIcon(largeIcon);
         builder.setColor(mContext.getResources().getColor(R.color.dialer_theme_color));
 
-        final boolean isVideoUpgradeRequest = call.getSessionModificationState()
-                == Call.SessionModificationState.RECEIVED_UPGRADE_TO_VIDEO_REQUEST;
         if (isVideoUpgradeRequest) {
             builder.setUsesChronometer(false);
             addDismissUpgradeRequestAction(builder);