Switch SupportsUserData uses to use unique_ptr.

android_webview/native/aw_settings.cc

 // Copyright (c) 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.
 
 #include "android_webview/native/aw_settings.h"
 
 #include "android_webview/browser/aw_content_browser_client.h"
 #include "android_webview/browser/renderer_host/aw_render_view_host_ext.h"
 #include "android_webview/common/aw_content_client.h"
 #include "android_webview/native/aw_contents.h"
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/supports_user_data.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/renderer_preferences.h"
 #include "content/public/common/web_preferences.h"
 #include "jni/AwSettings_jni.h"
 #include "ui/gfx/font_render_params.h"
 
@@ skipping 49 matching lines @@
   AwSettings* settings_;
 };
 
 AwSettings::AwSettings(JNIEnv* env,
                        jobject obj,
                        content::WebContents* web_contents)
     : WebContentsObserver(web_contents),
       renderer_prefs_initialized_(false),
       aw_settings_(env, obj) {
   web_contents->SetUserData(kAwSettingsUserDataKey,
-                            new AwSettingsUserData(this));
+                            base::MakeUnique<AwSettingsUserData>(this));
 }
 
 AwSettings::~AwSettings() {
   if (web_contents()) {
     web_contents()->SetUserData(kAwSettingsUserDataKey, NULL);
   }
 
   JNIEnv* env = base::android::AttachCurrentThread();
   ScopedJavaLocalRef<jobject> scoped_obj = aw_settings_.get(env);
   if (scoped_obj.is_null())
@@ skipping 364 matching lines @@
     JNIEnv* env,
     const JavaParamRef<jclass>& clazz) {
   return base::android::ConvertUTF8ToJavaString(env, GetUserAgent());
 }
 
 bool RegisterAwSettings(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace android_webview