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

chrome/renderer/extensions/extension_dispatcher.cc

Index: chrome/renderer/extensions/extension_dispatcher.cc
diff --git a/chrome/renderer/extensions/extension_dispatcher.cc b/chrome/renderer/extensions/extension_dispatcher.cc
index 9895b8a0ede02439aec4c641fdc271bd5236c283..8226de81f55566ed5a7a4b22761903b17b629b15 100644
--- a/chrome/renderer/extensions/extension_dispatcher.cc
+++ b/chrome/renderer/extensions/extension_dispatcher.cc
@@ -25,6 +25,7 @@
 #include "chrome/renderer/extensions/chrome_v8_extension.h"
 #include "chrome/renderer/extensions/context_menus_custom_bindings.h"
 #include "chrome/renderer/extensions/event_bindings.h"
+#include "chrome/renderer/extensions/experimental.app_custom_bindings.h"
 #include "chrome/renderer/extensions/experimental.usb_custom_bindings.h"
 #include "chrome/renderer/extensions/extension_custom_bindings.h"
 #include "chrome/renderer/extensions/extension_groups.h"
@@ -75,6 +76,7 @@ using extensions::ApiDefinitionsNatives;
 using extensions::AppWindowCustomBindings;
 using extensions::ContextMenusCustomBindings;
 using extensions::Extension;
+using extensions::ExperimentalAppCustomBindings;
 using extensions::ExperimentalUsbCustomBindings;
 using extensions::ExtensionAPI;
 using extensions::ExtensionCustomBindings;
@@ -503,6 +505,8 @@ void ExtensionDispatcher::RegisterNativeHandlers(ModuleSystem* module_system,
           new ExtensionCustomBindings(this)));
   module_system->RegisterNativeHandler("experimental_mediaGalleries",
       scoped_ptr<NativeHandler>(new MediaGalleryCustomBindings()));
+  module_system->RegisterNativeHandler("experimental_app",
+      scoped_ptr<NativeHandler>(new ExperimentalAppCustomBindings()));
   module_system->RegisterNativeHandler("experimental_usb",
       scoped_ptr<NativeHandler>(new ExperimentalUsbCustomBindings()));
   module_system->RegisterNativeHandler("file_browser_handler",
@@ -552,6 +556,8 @@ void ExtensionDispatcher::PopulateSourceMap() {
   source_map_.RegisterSource("declarativeWebRequest",
                              IDR_DECLARATIVE_WEBREQUEST_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("devtools", IDR_DEVTOOLS_CUSTOM_BINDINGS_JS);
+  source_map_.RegisterSource("experimental.app",
+                             IDR_EXPERIMENTAL_APP_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("experimental.mediaGalleries",
                              IDR_MEDIA_GALLERY_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("experimental.offscreen",