Connect Skia PDF backend to printing subsystem.

printing/printing.gyp

 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 33 matching lines @@
         'page_overlays.cc',
         'page_overlays.h',
         'page_range.cc',
         'page_range.h',
         'page_setup.cc',
         'page_setup.h',
         'pdf_metafile_cairo_linux.cc',
         'pdf_metafile_cairo_linux.h',
         'pdf_metafile_cg_mac.cc',
         'pdf_metafile_cg_mac.h',
+        'pdf_metafile_skia.h',
+        'pdf_metafile_skia.cc',
         'printed_document_cairo.cc',
         'printed_document.cc',
         'printed_document.h',
         'printed_document_mac.cc',
         'printed_document_posix.cc',
         'printed_document_win.cc',
         'printed_page.cc',
         'printed_page.h',
         'printed_pages_source.h',
         'printing_context.cc',
@@ skipping 36 matching lines @@
             'native_metafile_skia_wrapper.cc',
             'native_metafile_skia_wrapper.h',
           ],
           'dependencies': [
             # For FT_Init_FreeType and friends.
             '../build/linux/system.gyp:freetype2',
             '../build/linux/system.gyp:gtk',
             '../build/linux/system.gyp:gtkprint',
           ],
         }],
+        ['OS=="mac"',
+          {'sources/': [['exclude', 'pdf_metafile_skia\\.(cc|h)$']]}
+        ],
         ['OS=="win"', {
           'defines': [
             # PRINT_BACKEND_AVAILABLE disables the default dummy implementation
             # of the print backend and enables a custom implementation instead.
             'PRINT_BACKEND_AVAILABLE',
           ],
           'sources': [
             'backend/win_helper.cc',
             'backend/win_helper.h',
             'backend/print_backend_win.cc',
@@ skipping 77 matching lines @@
       ],
     },
   ],
 }
 
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