[Download] Return DownloadInterruptReason from OnStartedCallback

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>
 
@@ skipping 77 matching lines @@
 class DownloadsDownloadFunction : public ChromeAsyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("downloads.download", DOWNLOADS_DOWNLOAD)
   DownloadsDownloadFunction();
   virtual bool RunImpl() OVERRIDE;
 
  protected:
   virtual ~DownloadsDownloadFunction();
 
  private:
-  void OnStarted(
-      const base::FilePath& creator_suggested_filename,
-      extensions::api::downloads::FilenameConflictAction
-        creator_conflict_action,
-      content::DownloadItem* item,
-      net::Error error);
+  void OnStarted(const base::FilePath& creator_suggested_filename,
+                 extensions::api::downloads::FilenameConflictAction
+                     creator_conflict_action,
+                 content::DownloadItem* item,
+                 content::DownloadInterruptReason interrupt_reason);
 
   DISALLOW_COPY_AND_ASSIGN(DownloadsDownloadFunction);
 };
 
 class DownloadsSearchFunction : public ChromeSyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("downloads.search", DOWNLOADS_SEARCH)
   DownloadsSearchFunction();
   virtual bool RunImpl() OVERRIDE;
 
@@ skipping 279 matching lines @@
 
   Profile* profile_;
   AllDownloadItemNotifier notifier_;
   std::set<const extensions::Extension*> shelf_disabling_extensions_;
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionDownloadsEventRouter);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_DOWNLOADS_DOWNLOADS_API_H_