Support getEntryId for entries passed to apps as launch data.

chrome/browser/extensions/api/app_runtime/app_runtime_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/app_runtime/app_runtime_api.h"
 
 #include "base/json/json_writer.h"
 #include "base/string16.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/utf_string_conversions.h"
@@ skipping 66 matching lines @@
   scoped_ptr<Event> event(new Event(kOnRestarted, arguments.Pass()));
   event->restrict_to_profile = profile;
   extensions::ExtensionSystem::Get(profile)->event_router()->
       DispatchEventToExtension(extension->id(), event.Pass());
 }
 
 // static.
 void AppEventRouter::DispatchOnLaunchedEventWithFileEntry(
     Profile* profile, const Extension* extension,
     const std::string& handler_id, const std::string& mime_type,
-    const std::string& file_system_id, const std::string& base_name) {
+    const extensions::app_file_handler_util::GrantedFileEntry& file_entry) {
   scoped_ptr<ListValue> args(new ListValue());
   DictionaryValue* launch_data = new DictionaryValue();
   launch_data->SetString("id", handler_id);
   DictionaryValue* launch_item = new DictionaryValue;
-  launch_item->SetString("fileSystemId", file_system_id);
-  launch_item->SetString("baseName", base_name);
+  launch_item->SetString("fileSystemId", file_entry.filesystem_id);
+  launch_item->SetString("baseName", file_entry.registered_name);
   launch_item->SetString("mimeType", mime_type);
+  launch_item->SetString("entryId", file_entry.id);
   ListValue* items = new ListValue;
   items->Append(launch_item);
   launch_data->Set("items", items);
   args->Append(launch_data);
   DispatchOnLaunchedEventImpl(extension->id(), args.Pass(), profile);
 }
 
 }  // namespace extensions