Android AppRTCMobile: Add setting for selecting H264 Baseline or High profile

webrtc/examples/androidapp/res/values/arrays.xml

 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <string-array name="videoResolutions">
         <item>Default</item>
         <item>4K (3840 x 2160)</item>
         <item>Full HD (1920 x 1080)</item>
         <item>HD (1280 x 720)</item>
         <item>VGA (640 x 480)</item>
         <item>QVGA (320 x 240)</item>
     </string-array>
@@ skipping 14 matching lines @@
     </string-array>
 
     <string-array name="startBitrate">
         <item>Default</item>
         <item>Manual</item>
     </string-array>
 
     <string-array name="videoCodecs">
         <item>VP8</item>
         <item>VP9</item>
-        <item>H264</item>
+        <item>H264 Baseline</item>
+        <item>H264 High</item>
     </string-array>
 
     <string-array name="audioCodecs">
         <item>OPUS</item>
         <item>ISAC</item>
     </string-array>
 
     <string-array name="speakerphone">
         <item>Auto (proximity sensor)</item>
         <item>Enabled</item>
         <item>Disabled</item>
     </string-array>
 
     <string-array name="speakerphoneValues">
         <item>auto</item>
         <item>true</item>
         <item>false</item>
     </string-array>
 
     <string-array name="roomListContextMenu">
         <item>Remove favorite</item>
     </string-array>
 
 </resources>