adding packages

deprecated/golden_layout/example/linux/window_configuration.h

@@ -0,0 +1,15 @@
+#ifndef WINDOW_CONFIGURATION_
+#define WINDOW_CONFIGURATION_
+
+// This is a temporary approach to isolate common customizations from main.cpp,
+// where the APIs are still in flux. This should simplify re-creating the
+// runner while preserving local changes.
+//
+// Longer term there should be simpler configuration options for common
+// customizations like this, without requiring native code changes.
+
+extern const char *kFlutterWindowTitle;
+extern const unsigned int kFlutterWindowWidth;
+extern const unsigned int kFlutterWindowHeight;
+
+#endif  // WINDOW_CONFIGURATION_