Collecting UMA metrics for the UnmaskPrompt.

components/autofill/core/browser/autofill_metrics.cc

Index: components/autofill/core/browser/autofill_metrics.cc
diff --git a/components/autofill/core/browser/autofill_metrics.cc b/components/autofill/core/browser/autofill_metrics.cc
index c016c6bcec3fc8141e2b67afeef17c01edbba3f4..feff0263762e95cc9792484a16ac23d708d9564d 100644
--- a/components/autofill/core/browser/autofill_metrics.cc
+++ b/components/autofill/core/browser/autofill_metrics.cc
@@ -341,6 +341,39 @@ void AutofillMetrics::LogDialogUiEvent(DialogUiEvent event) {
 }
 
 // static
+void AutofillMetrics::LogUnmaskPromptEvent(UnmaskPromptEvent event) {
+  UMA_HISTOGRAM_ENUMERATION("Autofill.UnmaskPrompt.Events", event,
+                            NUM_UNMASK_PROMPT_EVENTS);
+}
+
+// static
+void AutofillMetrics::LogRealPanResult(
+    AutofillClient::GetRealPanResult result) {
+  GetRealPanResult metricResult;

[Ilya Sherman, 2015/03/19 00:16:01]

nit: hacker_case

+  switch (result) {
+    case AutofillClient::SUCCESS: {
+      metricResult = GET_REAL_PAN_RESULT_SUCCESS;
+      break;
+    }

[Ilya Sherman, 2015/03/19 00:16:01]

nit: No need for curly braces.

+    case AutofillClient::TRY_AGAIN_FAILURE: {
+      metricResult = GET_REAL_PAN_RESULT_TRY_AGAIN_FAILURE;
+      break;
+    }
+    case AutofillClient::PERMANENT_FAILURE: {
+      metricResult = GET_REAL_PAN_RESULT_PERMANENT_FAILURE;
+      break;
+    }
+    case AutofillClient::NETWORK_ERROR: {
+      metricResult = GET_REAL_PAN_RESULT_NETWORK_ERROR;
+      break;
+    }
+  }
+  UMA_HISTOGRAM_ENUMERATION("Autofill.UnmaskPrompt.GetRealPanResult",
+                            metricResult,
+                            NUM_GET_REAL_PAN_RESULTS);
+}
+
+// static
 void AutofillMetrics::LogWalletErrorMetric(WalletErrorMetric metric) {
   UMA_HISTOGRAM_ENUMERATION("RequestAutocomplete.WalletErrors", metric,
                             NUM_WALLET_ERROR_METRICS);