Pass command line arguments onto platform apps which provide the right intent.

chrome/browser/extensions/platform_app_launcher.h

Index: chrome/browser/extensions/platform_app_launcher.h
diff --git a/chrome/browser/extensions/platform_app_launcher.h b/chrome/browser/extensions/platform_app_launcher.h
new file mode 100644
index 0000000000000000000000000000000000000000..20181cddb897ba953ac72b8bf65aee1daa81940f
--- /dev/null
+++ b/chrome/browser/extensions/platform_app_launcher.h
@@ -0,0 +1,25 @@
+// 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_PLATFORM_APP_LAUNCHER_H_
+#define CHROME_BROWSER_EXTENSIONS_PLATFORM_APP_LAUNCHER_H_
+#pragma once
+
+class CommandLine;
+class Profile;
+
+namespace extensions {
+
+class Extension;
+
+// Launches the platform app |extension|. Creates appropriate launch data for
+// the |command_line| fields present. |extension| and |profile| must not be
+// NULL. A NULL |command_line| means there is no launch data.
+void LaunchPlatformApp(Profile* profile,
+                       const Extension* extension,
+                       const CommandLine* command_line);
+
+}  // namespace extensions
+
+#endif  // CHROME_BROWSER_EXTENSIONS_PLATFORM_APP_LAUNCHER_H_