log more settings actions

  airplane mode
  bluetooth
  cell data
  do not disturb

Bug: 20264417
Change-Id: I726033a126fba9f9dffc916806d636feea04033b
diff --git a/src/com/android/settings/DataUsageSummary.java b/src/com/android/settings/DataUsageSummary.java
index 7eec3df..ed5de25 100644
--- a/src/com/android/settings/DataUsageSummary.java
+++ b/src/com/android/settings/DataUsageSummary.java
@@ -1217,10 +1217,11 @@
         public void onClick(View v) {
             if (mBinding) return;
 
-            final boolean dataEnabled = !mDataEnabled.isChecked();
+            final boolean enabled = !mDataEnabled.isChecked();
             final String currentTab = mCurrentTab;
             if (isMobileTab(currentTab)) {
-                if (dataEnabled) {
+                MetricsLogger.action(getContext(), MetricsLogger.ACTION_CELL_DATA_TOGGLE, enabled);
+                if (enabled) {
                     // If we are showing the Sim Card tile then we are a Multi-Sim device.
                     if (Utils.showSimCardTile(getActivity())) {
                         handleMultiSimDataDialog();