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

chrome/browser/custom_handlers/protocol_handler_registry.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/custom_handlers/protocol_handler_registry.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/macros.h"
-#include "base/memory/ptr_util.h"
 #include "build/build_config.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profile_io_data.h"
 #include "chrome/common/custom_handlers/protocol_handler.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/prefs/pref_service.h"
 #include "components/user_prefs/user_prefs.h"
 #include "content/public/browser/child_process_security_policy.h"
@@ skipping 722 matching lines @@
 base::Value* ProtocolHandlerRegistry::EncodeRegisteredHandlers() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   base::ListValue* protocol_handlers = new base::ListValue();
   for (ProtocolHandlerMultiMap::iterator i = user_protocol_handlers_.begin();
        i != user_protocol_handlers_.end();
        ++i) {
     for (ProtocolHandlerList::iterator j = i->second.begin();
          j != i->second.end(); ++j) {
       std::unique_ptr<base::DictionaryValue> encoded = j->Encode();
       if (IsDefault(*j)) {
-        encoded->Set("default", base::MakeUnique<base::Value>(true));
+        encoded->Set("default", new base::Value(true));
       }
       protocol_handlers->Append(std::move(encoded));
     }
   }
   return protocol_handlers;
 }
 
 base::Value* ProtocolHandlerRegistry::EncodeIgnoredHandlers() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   base::ListValue* handlers = new base::ListValue();
@@ skipping 147 matching lines @@
 
 std::unique_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 ProtocolHandlerRegistry::CreateJobInterceptorFactory() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   // this is always created on the UI thread (in profile_io's
   // InitializeOnUIThread. Any method calls must be done
   // on the IO thread (this is checked).
   return std::unique_ptr<JobInterceptorFactory>(
       new JobInterceptorFactory(io_thread_delegate_.get()));
 }