Show work missed call notification for sim call from work contacts

BUG=26082618

Change-Id: I7a4c74aecbc62b0e9c93abe29e0d551bb30ff982
diff --git a/res/values/strings.xml b/res/values/strings.xml
index cdae003..89778b9 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -30,6 +30,8 @@
     <!-- Notification strings -->
     <!-- Missed call notification label, used when there's exactly one missed call -->
     <string name="notification_missedCallTitle">Missed call</string>
+    <!-- Missed work call notification label, used when there's exactly one missed call [CHAR LIMIT=NONE] -->
+    <string name="notification_missedWorkCallTitle">Missed work call</string>
     <!-- Missed call notification label, used when there are two or more missed calls -->
     <string name="notification_missedCallsTitle">Missed calls</string>
     <!-- Missed call notification message used when there are multiple missed calls -->
diff --git a/src/com/android/server/telecom/Call.java b/src/com/android/server/telecom/Call.java
index 5971f7b..819ee02 100644
--- a/src/com/android/server/telecom/Call.java
+++ b/src/com/android/server/telecom/Call.java
@@ -1634,7 +1634,7 @@
         Trace.endSection();
     }
 
-    CallerInfo getCallerInfo() {
+    public CallerInfo getCallerInfo() {
         return mCallerInfo;
     }
 
diff --git a/src/com/android/server/telecom/ui/MissedCallNotifierImpl.java b/src/com/android/server/telecom/ui/MissedCallNotifierImpl.java
index b650400..0188050 100644
--- a/src/com/android/server/telecom/ui/MissedCallNotifierImpl.java
+++ b/src/com/android/server/telecom/ui/MissedCallNotifierImpl.java
@@ -58,6 +58,8 @@
 import android.text.TextDirectionHeuristics;
 import android.text.TextUtils;
 
+import com.android.internal.telephony.CallerInfo;
+
 import java.lang.Override;
 import java.lang.String;
 import java.util.Locale;
@@ -224,8 +226,14 @@
         // 1 missed call: <caller name || handle>
         // More than 1 missed call: <number of calls> + "missed calls"
         if (mMissedCallCount == 1) {
-            titleResId = R.string.notification_missedCallTitle;
             expandedText = getNameForCall(call);
+
+            CallerInfo ci = call.getCallerInfo();
+            if (ci != null && ci.userType == CallerInfo.USER_TYPE_WORK) {
+                titleResId = R.string.notification_missedWorkCallTitle;
+            } else {
+                titleResId = R.string.notification_missedCallTitle;
+            }
         } else {
             titleResId = R.string.notification_missedCallsTitle;
             expandedText =