Converted obj_webbrowser.h to IDL and moved the definitions to
exdisp.idl where they belong.

include/Makefile.in

diff --git a/include/Makefile.in b/include/Makefile.in
index c20321d..d633cb7 100644
--- a/include/Makefile.in
+++ b/include/Makefile.in
@@ -7,6 +7,7 @@
 IDL_SRCS = \
 	comcat.idl \
 	docobj.idl \
+	exdisp.idl \
 	oaidl.idl \
 	objidl.idl \
 	ocidl.idl \
@@ -252,7 +253,6 @@
 	obj_shellfolder.h \
 	obj_shelllink.h \
 	obj_shellview.h \
-	obj_webbrowser.h \
 	unicode.h
 
 EXTRASUBDIRS = bitmaps msvcrt msvcrt/sys wine