Add developer setting to set the default GPU renderer.

Test: manual on-device testing
Bug: 35345959
Change-Id: I1d846f922a048dd215caf053b10aaa909bdbc74d
diff --git a/libs/hwui/Properties.h b/libs/hwui/Properties.h
index 6dc0cb3..9db6449 100644
--- a/libs/hwui/Properties.h
+++ b/libs/hwui/Properties.h
@@ -156,7 +156,7 @@
  * Allows to set rendering pipeline mode to OpenGL (default), Skia OpenGL
  * or Vulkan.
  */
-#define PROPERTY_DEFAULT_RENDERER "debug.hwui.default_renderer"
+#define PROPERTY_RENDERER "debug.hwui.renderer"
 
 ///////////////////////////////////////////////////////////////////////////////
 // Runtime configuration properties