Implement asynchronous interface/plumbing for GetDefaultPrintSettings.

ppapi/c/dev/ppp_printing_dev.h

Index: ppapi/c/dev/ppp_printing_dev.h
diff --git a/ppapi/c/dev/ppp_printing_dev.h b/ppapi/c/dev/ppp_printing_dev.h
index 94d8ac7630a9d89c7036e4e35056e55a588eec76..673beea268f8bd97c8d6d0861f3bbe3623e8499d 100644
--- a/ppapi/c/dev/ppp_printing_dev.h
+++ b/ppapi/c/dev/ppp_printing_dev.h
@@ -3,7 +3,7 @@
  * found in the LICENSE file.
  */
 
-/* From dev/ppp_printing_dev.idl modified Wed Jun 13 09:20:40 2012. */
+/* From dev/ppp_printing_dev.idl modified Mon Jul 23 16:49:57 2012. */
 
 #ifndef PPAPI_C_DEV_PPP_PRINTING_DEV_H_
 #define PPAPI_C_DEV_PPP_PRINTING_DEV_H_
@@ -18,8 +18,8 @@
 #include "ppapi/c/pp_size.h"
 #include "ppapi/c/pp_stdint.h"
 
-#define PPP_PRINTING_DEV_INTERFACE_0_6 "PPP_Printing(Dev);0.6"
-#define PPP_PRINTING_DEV_INTERFACE PPP_PRINTING_DEV_INTERFACE_0_6
+#define PPP_PRINTING_DEV_INTERFACE_0_7 "PPP_Printing(Dev);0.7"
+#define PPP_PRINTING_DEV_INTERFACE PPP_PRINTING_DEV_INTERFACE_0_7
 
 /**
  * @file
@@ -48,7 +48,7 @@ PP_COMPILE_ASSERT_STRUCT_SIZE_IN_BYTES(PP_PrintPageNumberRange_Dev, 8);
  * @addtogroup Interfaces
  * @{
  */
-struct PPP_Printing_Dev_0_6 {
+struct PPP_Printing_Dev_0_7 {
   /**
    *  Returns a bit field representing the supported print output formats.  For
    *  example, if only PDF and PostScript are supported,
@@ -82,7 +82,7 @@ struct PPP_Printing_Dev_0_6 {
   PP_Bool (*IsScalingDisabled)(PP_Instance instance);
 };
 
-typedef struct PPP_Printing_Dev_0_6 PPP_Printing_Dev;
+typedef struct PPP_Printing_Dev_0_7 PPP_Printing_Dev;
 /**
  * @}
  */