XPS, DM: add SkDocument::CreateXPS

gyp/xps.gyp

Index: gyp/xps.gyp
diff --git a/gyp/xps.gyp b/gyp/xps.gyp
index 080dc62b6c345e5fa9a0e8408ce0ae8a9d30edc3..5712f8e7600db82089cba522c58f8ca5e2c68a23 100644
--- a/gyp/xps.gyp
+++ b/gyp/xps.gyp
@@ -1,6 +1,13 @@
 {
   'targets': [
     {
+      'target_name': 'xps_none',
+      'type': 'static_library',
+      'standalone_static_library': 1,
+      'dependencies': [ 'skia_lib.gyp:skia_lib', ],
+      'sources': [ '../src/doc/SkDocument_XPS_None.cpp', ],
+    },
+    {
       'target_name': 'xps',
       'product_name': 'skia_xps',
       'type': 'static_library',
@@ -20,7 +27,9 @@
         '../include/device/xps/SkXPSDevice.h',
 
         '../src/device/xps/SkXPSDevice.cpp',
+        '../src/doc/SkDocument_XPS.cpp',
       ],
+      'defines': [ 'SK_SUPPORT_XPS', ],

[bungeman-skia, 2015/03/02 22:39:12]

I don't think this define is used anywhere anymore? In fact, I don't think this
has been used since GM bit the dust.

[hal.canary, 2015/03/02 23:08:25]

Done.

       'conditions': [
         [ 'skia_os == "win"', {
           'link_settings': {