[Payments] Move journey logger to native.

components/payments/content/android/journey_logger_android.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_JOURNEY_LOGGER_ANDROID_H_
+#define COMPONENTS_PAYMENTS_CONTENT_ANDROID_JOURNEY_LOGGER_ANDROID_H_
+
+#include <jni.h>
+#include <memory>
+
+#include "base/android/scoped_java_ref.h"
+#include "base/macros.h"
+
+namespace payments {
+
+class JourneyLogger;
+
+// Forwarding calls to payments::JourneyLogger.
+class JourneyLoggerAndroid {
+ public:
+  JourneyLoggerAndroid(JNIEnv* env, jobject unused_obj);
+  ~JourneyLoggerAndroid();
+
+  // Message from Java to destroy this object.
+  void Destroy(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
+
+  void SetNumberOfSuggestionsShown(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& obj,
+      jint jsection,
+      jint jnumber);
+  void IncrementSelectionChanges(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& obj,
+      jint jsection);
+  void IncrementSelectionEdits(JNIEnv* env,
+                               const base::android::JavaParamRef<jobject>& obj,
+                               jint jsection);
+  void IncrementSelectionAdds(JNIEnv* env,
+                              const base::android::JavaParamRef<jobject>& obj,
+                              jint jsection);
+  void SetCanMakePaymentValue(JNIEnv* env,
+                              const base::android::JavaParamRef<jobject>& obj,
+                              jboolean jvalue);
+  void SetShowCalled(JNIEnv* env,
+                     const base::android::JavaParamRef<jobject>& obj);
+  void RecordJourneyStatsHistograms(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& obj,
+      const base::android::JavaParamRef<jstring>& jcompletion_status);
+
+  // Registers the JNI bindings for this class.
+  static bool Register(JNIEnv* env);
+
+ private:
+  std::unique_ptr<JourneyLogger> journey_logger_;

[Mathieu, 2017/03/23 21:19:48]

Can this be a regular member?

[sebsg, 2017/03/24 13:35:29]

Done.

+
+  DISALLOW_COPY_AND_ASSIGN(JourneyLoggerAndroid);
+};
+
+}  // namespace payments
+
+#endif  // COMPONENTS_PAYMENTS_CONTENT_ANDROID_JOURNEY_LOGGER_ANDROID_H_