Update SupportsUserData uses with unique_ptr.

components/feature_engagement_tracker/internal/android/feature_engagement_tracker_impl_android.cc

 // 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.
 
 #include "components/feature_engagement_tracker/internal/android/feature_engagement_tracker_impl_android.h"
 
 #include <vector>
 
 #include "base/android/callback_android.h"
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
 #include "base/bind.h"
 #include "base/feature_list.h"
+#include "base/memory/ptr_util.h"
 #include "components/feature_engagement_tracker/internal/feature_list.h"
 #include "components/feature_engagement_tracker/public/feature_engagement_tracker.h"
 #include "jni/FeatureEngagementTrackerImpl_jni.h"
 
 namespace feature_engagement_tracker {
 
 namespace {
 
 const char kFeatureEngagementTrackerImplAndroidKey[] =
     "feature_engagement_tracker_impl_android";
@@ skipping 11 matching lines @@
 FeatureEngagementTrackerImplAndroid* FromFeatureEngagementTrackerImpl(
     FeatureEngagementTracker* feature_engagement_tracker) {
   FeatureEngagementTrackerImpl* impl =
       static_cast<FeatureEngagementTrackerImpl*>(feature_engagement_tracker);
   FeatureEngagementTrackerImplAndroid* impl_android =
       static_cast<FeatureEngagementTrackerImplAndroid*>(
           impl->GetUserData(kFeatureEngagementTrackerImplAndroidKey));
   if (!impl_android) {
     impl_android =
         new FeatureEngagementTrackerImplAndroid(impl, GetAllFeatures());
-    impl->SetUserData(kFeatureEngagementTrackerImplAndroidKey, impl_android);
+    impl->SetUserData(kFeatureEngagementTrackerImplAndroidKey,
+                      base::WrapUnique(impl_android));
   }
   return impl_android;
 }
 
 }  // namespace
 
 // static
 bool FeatureEngagementTrackerImplAndroid::RegisterJni(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
@@ skipping 78 matching lines @@
     const base::android::JavaParamRef<jobject>& j_callback_obj) {
   // Disambiguate RunCallbackAndroid to get the reference to the bool version.
   void (*runBoolCallback)(const base::android::JavaRef<jobject>&, bool) =
       &base::android::RunCallbackAndroid;
   feature_engagement_tracker_impl_->AddOnInitializedCallback(
       base::Bind(runBoolCallback,
                  base::android::ScopedJavaGlobalRef<jobject>(j_callback_obj)));
 }
 
 }  // namespace feature_engagement_tracker