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

chrome/browser/extensions/platform_app_intent_dispatcher.h

Index: chrome/browser/extensions/platform_app_intent_dispatcher.h
diff --git a/chrome/browser/extensions/platform_app_intent_dispatcher.h b/chrome/browser/extensions/platform_app_intent_dispatcher.h
new file mode 100644
index 0000000000000000000000000000000000000000..46e4910d692513822722d0011bfd8de48d96f605
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+++ b/chrome/browser/extensions/platform_app_intent_dispatcher.h
@@ -0,0 +1,31 @@
+// 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_INTENT_DISPATCHER_H_
+#define CHROME_BROWSER_EXTENSIONS_PLATFORM_APP_INTENT_DISPATCHER_H_
+#pragma once
+
+#include "base/memory/ref_counted.h"
+
+class ExtensionHost;
+
+namespace extensions {
+
+class PlatformAppIntentDispatcher
+    : public base::RefCountedThreadSafe<PlatformAppIntentDispatcher> {
+ public:
+  static void DispatchIntentData(ExtensionHost* host);
+
+ private:
+  explicit PlatformAppIntentDispatcher(ExtensionHost* host);
+  void DoDispatchIntentData();
+
+  ExtensionHost* host_;
+
+  DISALLOW_COPY_AND_ASSIGN(PlatformAppIntentDispatcher);
+};
+
+} // namespace extensions
+
+#endif  // CHROME_BROWSER_EXTENSIONS_PLATFORM_APP_INTENT_DISPATCHER_H_