Update SupportsUserData uses with unique_ptr.

chrome/browser/chrome_content_browser_client.cc

 // Copyright (c) 2012 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 "chrome/browser/chrome_content_browser_client.h"
 
 #include <map>
 #include <set>
 #include <utility>
 #include <vector>
@@ skipping 1197 matching lines @@
 #if BUILDFLAG(USE_BROWSER_SPELLCHECKER)
   host->AddFilter(new SpellCheckMessageFilterPlatform(id));
 #endif
   host->AddFilter(new prerender::PrerenderMessageFilter(id, profile));
   host->AddFilter(new TtsMessageFilter(host->GetBrowserContext()));
 #if BUILDFLAG(ENABLE_WEBRTC)
   WebRtcLoggingHandlerHost* webrtc_logging_handler_host =
       new WebRtcLoggingHandlerHost(id, profile,
                                    g_browser_process->webrtc_log_uploader());
   host->AddFilter(webrtc_logging_handler_host);
-  host->SetUserData(WebRtcLoggingHandlerHost::kWebRtcLoggingHandlerHostKey,
-                    new base::UserDataAdapter<WebRtcLoggingHandlerHost>(
-                        webrtc_logging_handler_host));
+  host->SetUserData(
+      WebRtcLoggingHandlerHost::kWebRtcLoggingHandlerHostKey,
+      base::MakeUnique<base::UserDataAdapter<WebRtcLoggingHandlerHost>>(
+          webrtc_logging_handler_host));
 
   // The audio manager outlives the host, so it's safe to hand a raw pointer to
   // it to the AudioDebugRecordingsHandler, which is owned by the host.
   AudioDebugRecordingsHandler* audio_debug_recordings_handler =
       new AudioDebugRecordingsHandler(profile, media::AudioManager::Get());
   host->SetUserData(
       AudioDebugRecordingsHandler::kAudioDebugRecordingsHandlerKey,
-      new base::UserDataAdapter<AudioDebugRecordingsHandler>(
+      base::MakeUnique<base::UserDataAdapter<AudioDebugRecordingsHandler>>(
           audio_debug_recordings_handler));
 
 #endif
 #if !defined(DISABLE_NACL)
   net::URLRequestContextGetter* context =
       host->GetStoragePartition()->GetURLRequestContext();
   host->AddFilter(new nacl::NaClHostMessageFilter(
       id, profile->IsOffTheRecord(),
       profile->GetPath(),
       context));
@@ skipping 2385 matching lines @@
     RedirectNonUINonIOBrowserThreadsToTaskScheduler() {
   return variations::GetVariationParamValue(
              "BrowserScheduler", "RedirectNonUINonIOBrowserThreads") == "true";
 }
 
 // static
 void ChromeContentBrowserClient::SetDefaultQuotaSettingsForTesting(
     const storage::QuotaSettings* settings) {
   g_default_quota_settings = settings;
 }