Revert of Stop passing raw pointers to base::Value API in c/b/chromeos and c/b/extensions

chrome/browser/background/background_contents_service.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/background/background_contents_service.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/location.h"
 #include "base/macros.h"
-#include "base/memory/ptr_util.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "chrome/browser/apps/app_load_service.h"
 #include "chrome/browser/background/background_contents_service_factory.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 732 matching lines @@
   DictionaryPrefUpdate update(prefs_, prefs::kRegisteredBackgroundContents);
   base::DictionaryValue* pref = update.Get();
   const base::string16& appid = GetParentApplicationId(background_contents);
   base::DictionaryValue* current;
   if (pref->GetDictionaryWithoutPathExpansion(base::UTF16ToUTF8(appid),
                                               &current)) {
     return;
   }
 
   // No entry for this application yet, so add one.
-  auto dict = base::MakeUnique<base::DictionaryValue>();
+  base::DictionaryValue* dict = new base::DictionaryValue();
   dict->SetString(kUrlKey, background_contents->GetURL().spec());
   dict->SetString(kFrameNameKey, contents_map_[appid].frame_name);
-  pref->SetWithoutPathExpansion(base::UTF16ToUTF8(appid), std::move(dict));
+  pref->SetWithoutPathExpansion(base::UTF16ToUTF8(appid), dict);
 }
 
 bool BackgroundContentsService::HasRegisteredBackgroundContents(
     const base::string16& app_id) {
   if (!prefs_)
     return false;
   std::string app = base::UTF16ToUTF8(app_id);
   const base::DictionaryValue* contents =
       prefs_->GetDictionary(prefs::kRegisteredBackgroundContents);
   return contents->HasKey(app);
@@ skipping 68 matching lines @@
     const gfx::Rect& initial_rect,
     bool user_gesture,
     bool* was_blocked) {
   Browser* browser = chrome::FindLastActiveWithProfile(
       Profile::FromBrowserContext(new_contents->GetBrowserContext()));
   if (browser) {
     chrome::AddWebContents(browser, NULL, new_contents, disposition,
                            initial_rect, user_gesture, was_blocked);
   }
 }