Add camera selection setting strings.

Change-Id: I1cebf6c926c4b475e2d66894f748c2c6861937d8
diff --git a/res/values/strings.xml b/res/values/strings.xml
index a1e4a23..b908456 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -105,6 +105,14 @@
     <!-- Button indicating to switch to another camera -->
     <string name="switch_camera_id">Switch Camera</string>
 
+    <!-- Settings screen, camera selection dialog title. Users can select a camera from the phone (front-facing or back-facing). [CHAR LIMIT=20] -->
+    <string name="pref_camera_id_title">Select camera</string>
+
+    <!-- In select camera setting, back facing camera. [CHAR LIMIT=14] -->
+    <string name="pref_camera_id_entry_back">Back</string>
+    <!-- In select camera setting, front-facing camera. [CHAR LIMIT=14] -->
+    <string name="pref_camera_id_entry_front">Front</string>
+
     <!-- Settings screen, setting title text -->
     <string name="pref_camera_recordlocation_title">Store location</string>