Remove base::StringValue

chrome/browser/extensions/api/downloads/downloads_api.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/extensions/api/downloads/downloads_api.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <memory>
 #include <set>
@@ skipping 1506 matching lines @@
   return true;
 }
 
 void DownloadsGetFileIconFunction::OnIconURLExtracted(const std::string& url) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   if (Fault(url.empty(), errors::kIconNotFound, &error_)) {
     SendResponse(false);
     return;
   }
   RecordApiFunctions(DOWNLOADS_FUNCTION_GET_FILE_ICON);
-  SetResult(base::MakeUnique<base::StringValue>(url));
+  SetResult(base::MakeUnique<base::Value>(url));
   SendResponse(true);
 }
 
 ExtensionDownloadsEventRouter::ExtensionDownloadsEventRouter(
     Profile* profile,
     DownloadManager* manager)
     : profile_(profile),
       notifier_(manager, this),
       extension_registry_observer_(this) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
@@ skipping 382 matching lines @@
     return;
   base::Time now(base::Time::Now());
   int delta = now.ToTimeT() - last_checked_removal_.ToTimeT();
   if (delta <= kFileExistenceRateLimitSeconds)
     return;
   last_checked_removal_ = now;
   manager->CheckForHistoryFilesRemoval();
 }
 
 }  // namespace extensions