[Autofill] Sort profiles and credit cards by frecency in PaymentRequest.

chrome/android/javatests/src/org/chromium/chrome/browser/autofill/AutofillTestHelper.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/autofill/AutofillTestHelper.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/autofill/AutofillTestHelper.java b/chrome/android/javatests/src/org/chromium/chrome/browser/autofill/AutofillTestHelper.java
index 060efdd3d95e4b480a5b0e869d0c23847e9cf440..b8ab45a64ba617a40d757d2917b23f1708ee1bc8 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/autofill/AutofillTestHelper.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/autofill/AutofillTestHelper.java
@@ -83,6 +83,15 @@ public class AutofillTestHelper {
         });
     }
 
+    List<CreditCard> getCreditCards() throws ExecutionException {
+        return ThreadUtils.runOnUiThreadBlocking(new Callable<List<CreditCard>>() {
+            @Override
+            public List<CreditCard> call() {
+                return PersonalDataManager.getInstance().getCreditCards();
+            }
+        });
+    }
+
     int getNumberOfCreditCards() throws ExecutionException {
         return ThreadUtils.runOnUiThreadBlocking(new Callable<Integer>() {
             @Override
@@ -114,6 +123,28 @@ public class AutofillTestHelper {
         waitForDataChanged();
     }
 
+    void setProfileUseStats(final String guid, final int count, final int date)
+            throws InterruptedException {
+        ThreadUtils.runOnUiThreadBlocking(new Runnable() {
+            @Override
+            public void run() {
+                PersonalDataManager.getInstance().setProfileUseStats(guid, count, date);
+            }
+        });
+        waitForDataChanged();
+    }
+
+    void setCreditCardUseStats(final String guid, final int count, final int date)
+            throws InterruptedException {
+        ThreadUtils.runOnUiThreadBlocking(new Runnable() {
+            @Override
+            public void run() {
+                PersonalDataManager.getInstance().setCreditCardUseStats(guid, count, date);
+            }
+        });
+        waitForDataChanged();
+    }
+
     private void registerDataObserver() {
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
             @Override