[Payments] Record use of profiles and credit cards in Payment Request.

chrome/android/java/src/org/chromium/chrome/browser/autofill/PersonalDataManager.java

Index: chrome/android/java/src/org/chromium/chrome/browser/autofill/PersonalDataManager.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/autofill/PersonalDataManager.java b/chrome/android/java/src/org/chromium/chrome/browser/autofill/PersonalDataManager.java
index 85dec0b2e464130597040576d761f3520b07866e..305a21adedb42638a6b4027afc7866e580366e72 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/autofill/PersonalDataManager.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/autofill/PersonalDataManager.java
@@ -636,6 +636,18 @@ public class PersonalDataManager {
                 mPersonalDataManagerAndroid, webContents, guid, delegate);
     }
 
+    /**
+     * Records the use of the profile associated with the specified |guid|. Effectively increments

[Bernhard Bauer, 2016/07/14 10:14:19]

I think variable names in Javadoc should be {@code name} style.

[sebsg, 2016/07/20 14:56:47]

Done.

+     * the use count of the profile and sets its use date to the current time. Also logs usage
+     * metrics.
+     *
+     * @param guid The GUID of the profile.
+     */
+    public void recordAndLogProfileUse(String guid) {
+        ThreadUtils.assertOnUiThread();
+        nativeRecordAndLogProfileUse(mPersonalDataManagerAndroid, guid);
+    }
+
     @VisibleForTesting
     protected void setProfileUseStatsForTesting(String guid, int count, long date) {
         ThreadUtils.assertOnUiThread();
@@ -643,11 +655,53 @@ public class PersonalDataManager {
     }
 
     @VisibleForTesting
+    int getProfileUseCountForTesting(String guid) {
+        ThreadUtils.assertOnUiThread();
+        return nativeGetProfileUseCountForTesting(mPersonalDataManagerAndroid, guid);
+    }
+
+    @VisibleForTesting
+    long getProfileUseDateForTesting(String guid) {
+        ThreadUtils.assertOnUiThread();
+        return nativeGetProfileUseDateForTesting(mPersonalDataManagerAndroid, guid);
+    }
+
+    /**
+     * Records the use of the credit card associated with the specified |guid|. Effectively
+     * increments the use count of the credit card and set its use date to the current time. Also
+     * logs usage metrics.
+     *
+     * @param guid The GUID of the credit card.
+     */
+    public void recordAndLogCreditCardUse(String guid) {
+        ThreadUtils.assertOnUiThread();
+        nativeRecordAndLogCreditCardUse(mPersonalDataManagerAndroid, guid);
+    }
+
+    @VisibleForTesting
     protected void setCreditCardUseStatsForTesting(String guid, int count, long date) {
         ThreadUtils.assertOnUiThread();
         nativeSetCreditCardUseStatsForTesting(mPersonalDataManagerAndroid, guid, count, date);
     }
 
+    @VisibleForTesting
+    int getCreditCardUseCountForTesting(String guid) {
+        ThreadUtils.assertOnUiThread();
+        return nativeGetCreditCardUseCountForTesting(mPersonalDataManagerAndroid, guid);
+    }
+
+    @VisibleForTesting
+    long getCreditCardUseDateForTesting(String guid) {
+        ThreadUtils.assertOnUiThread();
+        return nativeGetCreditCardUseDateForTesting(mPersonalDataManagerAndroid, guid);
+    }
+
+    @VisibleForTesting
+    long getCurrentDateForTesting() {
+        ThreadUtils.assertOnUiThread();
+        return nativeGetCurrentDateForTesting(mPersonalDataManagerAndroid);
+    }
+
     /**
      * @return Whether the Autofill feature is enabled.
      */
@@ -710,10 +764,23 @@ public class PersonalDataManager {
     private native void nativeAddServerCreditCardForTest(long nativePersonalDataManagerAndroid,
             CreditCard card);
     private native void nativeRemoveByGUID(long nativePersonalDataManagerAndroid, String guid);
+    private native void nativeRecordAndLogProfileUse(long nativePersonalDataManagerAndroid,
+            String guid);
     private native void nativeSetProfileUseStatsForTesting(
             long nativePersonalDataManagerAndroid, String guid, int count, long date);
+    private native int nativeGetProfileUseCountForTesting(long nativePersonalDataManagerAndroid,
+            String guid);
+    private native long nativeGetProfileUseDateForTesting(long nativePersonalDataManagerAndroid,
+            String guid);
+    private native void nativeRecordAndLogCreditCardUse(long nativePersonalDataManagerAndroid,
+            String guid);
     private native void nativeSetCreditCardUseStatsForTesting(
             long nativePersonalDataManagerAndroid, String guid, int count, long date);
+    private native int nativeGetCreditCardUseCountForTesting(long nativePersonalDataManagerAndroid,
+            String guid);
+    private native long nativeGetCreditCardUseDateForTesting(long nativePersonalDataManagerAndroid,
+            String guid);
+    private native long nativeGetCurrentDateForTesting(long nativePersonalDataManagerAndroid);
     private native void nativeClearUnmaskedCache(
             long nativePersonalDataManagerAndroid, String guid);
     private native void nativeGetFullCardForPaymentRequest(long nativePersonalDataManagerAndroid,