Add a printing resource (as a new style resource) to fetch the default print settings

ppapi/thunk/ppb_instance_api.h

Index: ppapi/thunk/ppb_instance_api.h
diff --git a/ppapi/thunk/ppb_instance_api.h b/ppapi/thunk/ppb_instance_api.h
index ef80609d15a49bf62fcf6708ba001d6383e3d4f9..94640e8b7ee73311ca9fc5b8193cc16aa6863fc6 100644
--- a/ppapi/thunk/ppb_instance_api.h
+++ b/ppapi/thunk/ppb_instance_api.h
@@ -7,7 +7,6 @@
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
-#include "ppapi/c/dev/pp_print_settings_dev.h"
 #include "ppapi/c/dev/ppb_console_dev.h"
 #include "ppapi/c/dev/ppb_text_input_dev.h"
 #include "ppapi/c/dev/ppb_url_util_dev.h"
@@ -117,11 +116,6 @@ class PPB_Instance_API {
                             scoped_refptr<TrackedCallback> callback) = 0;
   virtual void UnlockMouse(PP_Instance instance) = 0;
 
-  // Printing.
-  virtual PP_Bool GetDefaultPrintSettings(
-      PP_Instance instance,
-      PP_PrintSettings_Dev* print_settings) = 0;
-
   // TextInput.
   virtual void SetTextInputType(PP_Instance instance,
                                 PP_TextInput_Type type) = 0;