DO NOT COMMIT: [Mac] Refactor keyboard shortcut handling so it can be reused in Views.

chrome/browser/ui/views/apps/app_window_native_widget_mac.h

Index: chrome/browser/ui/views/apps/app_window_native_widget_mac.h
diff --git a/chrome/browser/ui/views/apps/app_window_native_widget_mac.h b/chrome/browser/ui/views/apps/app_window_native_widget_mac.h
index f7deb705bc3d27d2cabc82df076225d7c8a49ea5..3bda28368fa40d68ca0de43b798701c38672bb6f 100644
--- a/chrome/browser/ui/views/apps/app_window_native_widget_mac.h
+++ b/chrome/browser/ui/views/apps/app_window_native_widget_mac.h
@@ -7,6 +7,10 @@
 
 #include "ui/views/widget/native_widget_mac.h"
 
+#import "base/mac/scoped_nsobject.h"
+
+@class ChromeCommandDispatcherDelegate;
+
 namespace extensions {
 class NativeAppWindow;
 }
@@ -29,6 +33,9 @@ class AppWindowNativeWidgetMac : public views::NativeWidgetMac {
   // WebContents).
   extensions::NativeAppWindow* native_app_window_;
 
+  base::scoped_nsobject<ChromeCommandDispatcherDelegate>
+      command_dispatcher_delegate_;
+
   DISALLOW_COPY_AND_ASSIGN(AppWindowNativeWidgetMac);
 };