Move ExtensionWarningService and ExtensionsWarningSet to extensions.

chrome/browser/extensions/api/downloads/downloads_api.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_DOWNLOADS_DOWNLOADS_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_DOWNLOADS_DOWNLOADS_API_H_
 
 #include <set>
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/scoped_observer.h"
 #include "chrome/browser/download/all_download_item_notifier.h"
 #include "chrome/browser/download/download_danger_prompt.h"
 #include "chrome/browser/download/download_path_reservation_tracker.h"
 #include "chrome/browser/extensions/chrome_extension_function.h"
-#include "chrome/browser/extensions/extension_warning_set.h"
 #include "chrome/common/extensions/api/downloads.h"
 #include "content/public/browser/download_manager.h"
 #include "extensions/browser/event_router.h"
 #include "extensions/browser/extension_registry_observer.h"
+#include "extensions/browser/warning_set.h"
 
 class DownloadFileIconExtractor;
 class DownloadQuery;
 
 namespace content {
 class ResourceContext;
 class ResourceDispatcherHost;
 }
 
 namespace extensions {
@@ skipping 285 matching lines @@
       const base::FilePath& filename,
       extensions::api::downloads::FilenameConflictAction conflict_action,
       const std::string& suggesting_extension_id,
       const base::Time& suggesting_install_time,
       const std::string& incumbent_extension_id,
       const base::Time& incumbent_install_time,
       std::string* winner_extension_id,
       base::FilePath* determined_filename,
       extensions::api::downloads::FilenameConflictAction*
         determined_conflict_action,
-      extensions::ExtensionWarningSet* warnings);
+      extensions::WarningSet* warnings);
 
   // A downloads.onDeterminingFilename listener has returned. If the extension
   // wishes to override the download's filename, then |filename| will be
   // non-empty. |filename| will be interpreted as a relative path, appended to
   // the default downloads directory. If the extension wishes to overwrite any
   // existing files, then |overwrite| will be true. Returns true on success,
   // false otherwise.
   static bool DetermineFilename(
       Profile* profile,
       bool include_incognito,
@@ skipping 65 matching lines @@
   ScopedObserver<extensions::ExtensionRegistry,
                  extensions::ExtensionRegistryObserver>
       extension_registry_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionDownloadsEventRouter);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_DOWNLOADS_DOWNLOADS_API_H_