Remove unsupported visual_lines

Change-Id: I710ad2d3f121203f64ea8246a1a85662b335b9e3
diff --git a/res/values/arrays.xml b/res/values/arrays.xml
index 5d1a9b6..2fa5cf3 100644
--- a/res/values/arrays.xml
+++ b/res/values/arrays.xml
@@ -1046,7 +1046,6 @@
     <string-array name="track_frame_time_entries">
         <item>Off</item>
         <item>On screen as bars</item>
-        <item>On screen as lines</item>
         <item>In adb shell dumpsys gfxinfo</item>
     </string-array>
 
@@ -1054,7 +1053,6 @@
     <string-array name="track_frame_time_values" translatable="false" >
         <item>false</item>
         <item>visual_bars</item>
-        <item>visual_lines</item>
         <item>true</item>
     </string-array>