Start handling bluetooth call quality signals
pop a notification for when voice is choppy

Bug: 174759512
Test: verified with telecom testapp
Change-Id: I8b6b776993fd25524823a5cdc4c12fec20142937
Merged-In: I8b6b776993fd25524823a5cdc4c12fec20142937
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 83a5673..1613ca8 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -2172,4 +2172,12 @@
     <string name="carrier_provisioning">Carrier Provisioning Info</string>
     <!-- Trigger Carrier Provisioning [CHAR LIMIT=NONE] -->
     <string name="trigger_carrier_provisioning">Trigger Carrier Provisioning</string>
+
+    <!-- details of the message popped up when there is
+    bad call quality caused by bluetooth connection-->
+    <string name="call_quality_notification_bluetooth_details">
+        Suggestion: Improve Bluetooth connectivity</string>
+    <!-- name of the notification that pops up during
+    a phone call when there is bad call quality -->
+    <string name="call_quality_notification_name">Call Quality Notification</string>
 </resources>