Remove location listener from TrackDataHub.

MyTracks/src/com/google/android/apps/mytracks/fragments/ChartFragment.java

@@ -155,16 +155,6 @@ public class ChartFragment extends Fragment implements TrackDataListener {
     layout.removeView(chartView);
   }
 
-  @Override
-  public void onLocationStateChanged(LocationState state) {
-    // We don't care.
-  }
-
-  @Override
-  public void onLocationChanged(Location loc) {
-    // We don't care.
-  }
-
   @Override
   public void onSelectedTrackChanged(Track track) {
     // We don't care.

MyTracks/src/com/google/android/apps/mytracks/fragments/MyTracksMapFragment.java

@@ -386,16 +386,6 @@ public class MyTracksMapFragment extends SupportMapFragment implements TrackData
     }
     return true;
   }
-
-  @Override
-  public void onLocationStateChanged(LocationState locationState) {
-    // We don't care.    
-  }
-  
-  @Override
-  public void onLocationChanged(Location location) {
-    // We don't care. 
-  }
   
   @Override
   public void onSelectedTrackChanged(final Track track) {

MyTracks/src/com/google/android/apps/mytracks/fragments/StatsFragment.java

@@ -97,16 +97,6 @@ public class StatsFragment extends Fragment implements TrackDataListener {
     handler.removeCallbacks(updateTotalTime);
   }
 
-  @Override
-  public void onLocationStateChanged(LocationState state) {
-    // We don't care.
-  }
-
-  @Override
-  public void onLocationChanged(final Location location) {
-    // We don't care.
-  }
-
   @Override
   public void onSelectedTrackChanged(Track track) {
     if (isResumed()) {