Files.app: Let Files.app pass mutliple files to file handlers.

apps/launcher.h

 // Copyright 2013 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 APPS_LAUNCHER_H_
 #define APPS_LAUNCHER_H_
 
 #include <string>
+#include <vector>
 
 class GURL;
 class Profile;
 
 namespace base {
 class CommandLine;
 class FilePath;
 }
 
 namespace extensions {
@@ skipping 18 matching lines @@
                                const base::FilePath& file_path);
 
 // Launches the platform app |extension| with no launch data.
 void LaunchPlatformApp(Profile* profile,
                        const extensions::Extension* extension);
 
 // Launches the platform app |extension| with |handler_id| and the contents of
 // |file_path| available through the launch data. |handler_id| corresponds to
 // the id of the file_handlers item in the manifest that resulted in a match
 // that triggered this launch.
-void LaunchPlatformAppWithFileHandler(Profile* profile,
-                                      const extensions::Extension* extension,
-                                      const std::string& handler_id,
-                                      const base::FilePath& file_path);
+void LaunchPlatformAppWithFileHandler(
+    Profile* profile,
+    const extensions::Extension* extension,
+    const std::string& handler_id,
+    const std::vector<base::FilePath>& file_paths);
 
 // Launches the platform app |extension| with |handler_id|, |url| and
 // |referrer_url| available through the launch data. |handler_id| corresponds to
 // the id of the file_handlers item in the manifest that resulted in a match
 // that triggered this launch.
 void LaunchPlatformAppWithUrl(Profile* profile,
                               const extensions::Extension* extension,
                               const std::string& handler_id,
                               const GURL& url,
                               const GURL& referrer_url);
 
 void RestartPlatformApp(Profile* profile,
                         const extensions::Extension* extension);
 
 }  // namespace apps
 
 #endif  // APPS_LAUNCHER_H_