diff --git a/src/com/android/settings/DataUsageSummary.java b/src/com/android/settings/DataUsageSummary.java
index 9db6391..ce8f291 100644
--- a/src/com/android/settings/DataUsageSummary.java
+++ b/src/com/android/settings/DataUsageSummary.java
@@ -36,6 +36,8 @@
 import static android.net.NetworkTemplate.buildTemplateMobile4g;
 import static android.net.NetworkTemplate.buildTemplateMobileAll;
 import static android.net.NetworkTemplate.buildTemplateWifi;
+import static android.net.TrafficStats.GB_IN_BYTES;
+import static android.net.TrafficStats.MB_IN_BYTES;
 import static android.net.TrafficStats.UID_REMOVED;
 import static android.net.TrafficStats.UID_TETHERING;
 import static android.text.format.DateUtils.FORMAT_ABBREV_MONTH;
@@ -171,10 +173,6 @@
     private static final int LOADER_CHART_DATA = 2;
     private static final int LOADER_SUMMARY = 3;
 
-    private static final long KB_IN_BYTES = 1024;
-    private static final long MB_IN_BYTES = KB_IN_BYTES * 1024;
-    private static final long GB_IN_BYTES = MB_IN_BYTES * 1024;
-
     private INetworkManagementService mNetworkService;
     private INetworkStatsService mStatsService;
     private INetworkPolicyManager mPolicyService;
diff --git a/src/com/android/settings/widget/ChartDataUsageView.java b/src/com/android/settings/widget/ChartDataUsageView.java
index f10ea5e..28fbd00 100644
--- a/src/com/android/settings/widget/ChartDataUsageView.java
+++ b/src/com/android/settings/widget/ChartDataUsageView.java
@@ -16,6 +16,9 @@
 
 package com.android.settings.widget;
 
+import static android.net.TrafficStats.GB_IN_BYTES;
+import static android.net.TrafficStats.MB_IN_BYTES;
+
 import android.content.Context;
 import android.content.res.Resources;
 import android.net.NetworkPolicy;
@@ -40,10 +43,6 @@
  */
 public class ChartDataUsageView extends ChartView {
 
-    private static final long KB_IN_BYTES = 1024;
-    private static final long MB_IN_BYTES = KB_IN_BYTES * 1024;
-    private static final long GB_IN_BYTES = MB_IN_BYTES * 1024;
-
     private static final int MSG_UPDATE_AXIS = 100;
     private static final long DELAY_MILLIS = 250;