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

chrome/browser/autofill/android/personal_data_manager_android.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_AUTOFILL_ANDROID_PERSONAL_DATA_MANAGER_ANDROID_H_
 #define CHROME_BROWSER_AUTOFILL_ANDROID_PERSONAL_DATA_MANAGER_ANDROID_H_
 
 #include "base/android/jni_weak_ref.h"
 #include "base/android/scoped_java_ref.h"
 #include "base/macros.h"
@@ skipping 99 matching lines @@
       const base::android::JavaParamRef<jobject>& jweb_contents,
       const base::android::JavaParamRef<jstring>& jguid,
       const base::android::JavaParamRef<jobject>& jdelegate);
 
   // PersonalDataManagerObserver:
   void OnPersonalDataChanged() override;
 
   // Registers the JNI bindings for this class.
   static bool Register(JNIEnv* env);
 
+  // Sets the use count and use date of the profile associated to the |jguid|.
+  void SetProfileUseStats(

[please use gerrit instead, 2016/05/16 15:57:46]

s/SetProfileUseStats/SetProfileUseStatsForTest

[sebsg, 2016/05/19 17:52:04]

Done.

+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& unused_obj,
+      const base::android::JavaParamRef<jstring>& jguid,
+      jint count,
+      jint date);
+
+  // Sets the use count and use date of the credit card associated to the
+  // |jguid|.
+  void SetCreditCardUseStats(

[please use gerrit instead, 2016/05/16 15:57:46]

s/SetCreditCardUseStats/SetCreditCardUseStatsForTest

[sebsg, 2016/05/19 17:52:03]

Done.

+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& unused_obj,
+      const base::android::JavaParamRef<jstring>& jguid,
+      jint count,
+      jint date);
+
  private:
   ~PersonalDataManagerAndroid() override;
 
   // Pointer to the java counterpart.
   JavaObjectWeakGlobalRef weak_java_obj_;
 
   // Pointer to the PersonalDataManager for the main profile.
   PersonalDataManager* personal_data_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(PersonalDataManagerAndroid);
 };
 
 }  // namespace autofill
 
 #endif  // CHROME_BROWSER_AUTOFILL_ANDROID_PERSONAL_DATA_MANAGER_ANDROID_H_