nit

Author: r4ravi2008

AreaLearningJava/app/src/main/java/com/projecttango/experiments/javaarealearning/AreaLearningActivity.java

@@ -148,7 +148,6 @@ protected void onCreate(Bundle savedInstanceState) {
         mSaveAdfButton = (Button) findViewById(R.id.saveAdf);
         mUUIDTextView = (TextView) findViewById(R.id.uuid);
 
-        mSaveAdfButton.setVisibility(View.GONE);
         // Set up button click listeners
         mFirstPersonButton.setOnClickListener(this);
         mThirdPersonButton.setOnClickListener(this);
@@ -328,10 +327,8 @@ public void onPoseAvailable(TangoPoseData pose) {
                         mAdf2StartPreviousPoseTimeStamp = pose.timestamp;
                         if (pose.statusCode == TangoPoseData.POSE_VALID) {
                             mIsRelocalized = true;
-                            // Set the color to green
                         } else {
                             mIsRelocalized = false;
-                            // Set the color blue
                         }
                     }