Hook in rough distance field support for fonts

gyp/gpu.gyp

 {
   'target_defaults': {
     'conditions': [
       ['skia_os != "win"', {
         'sources/': [ ['exclude', '_win.(h|cpp)$'],
         ],
       }],
       ['skia_os != "mac"', {
         'sources/': [ ['exclude', '_mac.(h|cpp|m|mm)$'],
         ],
@@ skipping 65 matching lines @@
   },
   'targets': [
     {
       'target_name': 'skgpu',
       'product_name': 'skia_skgpu',
       'type': 'static_library',
       'standalone_static_library': 1,
       'dependencies': [
         'angle.gyp:*',
         'core.gyp:*',
+        'edtaa.gyp:*',
         'utils.gyp:*',
       ],
       'includes': [
         'gpu.gypi',
       ],
       'include_dirs': [
         '../include/gpu',
         '../src/core',
         '../src/gpu',
       ],
@@ skipping 29 matching lines @@
             '../experimental/AndroidPathRenderer/GrAndroidPathRenderer.cpp',
             '../experimental/AndroidPathRenderer/GrAndroidPathRenderer.h',
             '../experimental/AndroidPathRenderer/AndroidPathRenderer.cpp',
             '../experimental/AndroidPathRenderer/AndroidPathRenderer.h',
             '../experimental/AndroidPathRenderer/Vertex.h',
           ],
           'defines': [
             'GR_ANDROID_PATH_RENDERING=1',
           ],
         }],
+        [ 'skia_distancefield_fonts', {
+          'sources': [
+            '<(skia_include_path)/gpu/GrDistanceFieldTextContext.h',
+            '<(skia_src_path)/gpu/GrDistanceFieldTextContext.cpp',
+            '<(skia_src_path)/gpu/effects/GrDistanceFieldTextureEffect.cpp',
+            '<(skia_src_path)/gpu/effects/GrDistanceFieldTextureEffect.h',
+          ],
+          'defines': [
+            'GR_DISTANCEFIELD_FONTS=1',
+          ],
+        }],
         [ 'skia_os == "linux" or skia_os == "chromeos"', {
           'sources!': [
             '../src/gpu/gl/GrGLDefaultInterface_none.cpp',
             '../src/gpu/gl/GrGLCreateNativeInterface_none.cpp',
           ],
           'link_settings': {
             'libraries': [
               '-lGL',
               '-lGLU',
               '-lX11',
@@ skipping 73 matching lines @@
       ],
     },
   ],
 }
 
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