Cleanup.

src/main/java/de/dennisguse/opentracks/chart/ChartPoint.java

@@ -76,4 +76,9 @@ public class ChartPoint {
     public Double getPower() {
         return power;
     }
+
+    @Override
+    public String toString() {
+        return "ChartPoint{" + "timeOrDistance=" + timeOrDistance + '}';
+    }
 }

src/main/java/de/dennisguse/opentracks/fragments/ChartFragment.java

@@ -318,24 +318,4 @@ public class ChartFragment extends Fragment implements TrackDataListener {
     void setChartView(ChartView view) {
         chartView = view;
     }
-
-    @VisibleForTesting
-    void setMetricUnits(boolean value) {
-        chartView.setMetricUnits(value);
-    }
-
-    @VisibleForTesting
-    void setReportSpeed(boolean value) {
-        chartView.setReportSpeed(value);
-    }
-
-    @VisibleForTesting
-    void setChartByDistance(boolean value) {
-        chartByDistance = value;
-    }
-
-    @VisibleForTesting
-    void setRecordingDistanceInterval(Distance value) {
-        recordingDistanceInterval = value;
-    }
 }