[Payments] Don't record CanMakePayment when in incognito mode.

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 "base/android/scoped_java_ref.h"
@@ skipping 31 matching lines @@
   void IncrementSelectionAdds(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& jcaller,
       jint jsection);
   void SetCanMakePaymentValue(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& jcaller,
       jboolean jvalue);
   void SetShowCalled(JNIEnv* env,
                      const base::android::JavaParamRef<jobject>& jcaller);
+  void SetIsIncognito(JNIEnv* env,
+                      const base::android::JavaParamRef<jobject>& jcaller);
   void RecordJourneyStatsHistograms(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& jcaller,
       jint jcompletion_status);
 
  private:
   JourneyLogger journey_logger_;
 
   DISALLOW_COPY_AND_ASSIGN(JourneyLoggerAndroid);
 };
 
 }  // namespace payments
 
 #endif  // COMPONENTS_PAYMENTS_CONTENT_ANDROID_JOURNEY_LOGGER_ANDROID_H_