API proposal for chrome.app.window to intercept all keys.

apps/ui/native_app_window.h

Index: apps/ui/native_app_window.h
diff --git a/apps/ui/native_app_window.h b/apps/ui/native_app_window.h
index cde4c1dfad8102de7ce4b484e60c1fcc30e9e5b5..ec360d2a6d5b4629e83a164e9bece6643da06a86 100644
--- a/apps/ui/native_app_window.h
+++ b/apps/ui/native_app_window.h
@@ -49,6 +49,9 @@ class NativeAppWindow : public ui::BaseWindow,
   // window is restored to the default shape.
   virtual void UpdateShape(scoped_ptr<SkRegion> region) = 0;
 
+  // Set whether the window should receive all keyboard messages from the
+  virtual void SetInterceptAllKeys(bool want_all_keys) = 0;
+
   // Allows the window to handle unhandled keyboard messages coming back from
   // the renderer.
   virtual void HandleKeyboardEvent(