[Payments] Move journey logger to native.

components/payments/content/android/component_jni_registrar.h

 // Copyright 2017 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 COMPONENTS_PAYMENTS_CONTENT_ANDROID_CURRENCY_FORMATTER_ANDROID_H_
-#define COMPONENTS_PAYMENTS_CONTENT_ANDROID_CURRENCY_FORMATTER_ANDROID_H_
+#ifndef COMPONENTS_PAYMENTS_CONTENT_ANDROID_COMPONENT_JNI_REGISTRAR_H_
+#define COMPONENTS_PAYMENTS_CONTENT_ANDROID_COMPONENT_JNI_REGISTRAR_H_
 
 #include <jni.h>
-#include <memory>
-
-#include "base/android/scoped_java_ref.h"
-#include "base/macros.h"
 
 namespace payments {
 
-class CurrencyFormatter;
+namespace android {
 
-// Forwarding calls to payments::CurrencyFormatter.
-class CurrencyFormatterAndroid {
- public:
-  CurrencyFormatterAndroid(
-      JNIEnv* env,
-      jobject unused_obj,
-      const base::android::JavaParamRef<jstring>& currency_code,
-      const base::android::JavaParamRef<jstring>& currency_system,
-      const base::android::JavaParamRef<jstring>& locale_name);
-  ~CurrencyFormatterAndroid();
+// Register all JNI bindings necessary for the payments component.
+bool RegisterPayments(JNIEnv* env);
 
-  // Message from Java to destroy this object.
-  void Destroy(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
-
-  // Refer to CurrencyFormatter::Format documentation.
-  base::android::ScopedJavaLocalRef<jstring> Format(
-      JNIEnv* env,
-      const base::android::JavaParamRef<jobject>& unused_obj,
-      const base::android::JavaParamRef<jstring>& amount);
-
-  base::android::ScopedJavaLocalRef<jstring> GetFormattedCurrencyCode(
-      JNIEnv* env,
-      const base::android::JavaParamRef<jobject>& unused_obj);
-
-  // Registers the JNI bindings for this class.
-  static bool Register(JNIEnv* env);
-
- private:
-  std::unique_ptr<CurrencyFormatter> currency_formatter_;
-
-  DISALLOW_COPY_AND_ASSIGN(CurrencyFormatterAndroid);
-};
+}  // namespace android
 
 }  // namespace payments
 
-#endif  // COMPONENTS_PAYMENTS_CONTENT_ANDROID_CURRENCY_FORMATTER_ANDROID_H_
+#endif  // COMPONENTS_PAYMENTS_CONTENT_ANDROID_COMPONENT_JNI_REGISTRAR_H_