Follow network stats changes.

Now Wi-Fi and mobile traffic is recorded separately, which means we
can compute much more accurate usage estimates.

Bug: 5543387
Change-Id: I26120a219649a3c84806fab0fd1602ab07509410

src/com/android/settings/fuelgauge/PowerUsageDetail.java

@@ -316,6 +316,8 @@ public class PowerUsageDetail extends Fragment implements Button.OnClickListener
                 switch (mTypes[i]) {
                     case R.string.usage_type_data_recv:
                     case R.string.usage_type_data_send:
+                    case R.string.usage_type_data_wifi_recv:
+                    case R.string.usage_type_data_wifi_send:
                         final long bytes = (long) (mValues[i]);
                         value = Formatter.formatFileSize(getActivity(), bytes);
                         break;