Add conference call label.

Used when a dialog event package contains a conference call and we need
a human readable description to assign to the caller name.

Bug: 29534470
Change-Id: Ia4aaf199430e1bac0e874327a84ce56253925e4d
diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml
index ae2a9e4..3b51a67 100644
--- a/core/res/res/values/strings.xml
+++ b/core/res/res/values/strings.xml
@@ -4396,4 +4396,6 @@
     <!-- Accessibilty string added to a widget that has been suspended [CHAR LIMIT=20] -->
     <string name="suspended_widget_accessibility">Disabled <xliff:g id="label" example="Calendar">%1$s</xliff:g></string>
 
+    <!-- Label used by Telephony code, assigned as the display name for conference calls [CHAR LIMIT=60] -->
+    <string name="conference_call">Conference Call</string>
 </resources>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 6b7d32d..e08f548 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -1106,6 +1106,7 @@
   <java-symbol type="string" name="config_demoModeLauncherComponent" />
   <java-symbol type="string" name="demo_starting_message" />
   <java-symbol type="string" name="demo_restarting_message" />
+  <java-symbol type="string" name="conference_call" />
 
 
   <java-symbol type="plurals" name="bugreport_countdown" />