Alternate approach to turn on freetype in Fuchsia.

BUILD.gn

 # Copyright 2016 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//gn/shared_sources.gni")
 
 declare_args() {
   skia_enable_tools = !is_fuchsia && !is_component_build
 
   skia_use_expat = true
   skia_use_fontconfig = is_linux
-  skia_use_freetype = is_android || is_linux
+  skia_use_freetype = is_android || is_fuchsia || is_linux
   skia_use_giflib = !is_fuchsia
   skia_use_libjpeg_turbo = true
   skia_use_libpng = true
   skia_use_libwebp = !is_fuchsia
   skia_use_sfntly = !is_fuchsia
   skia_use_zlib = true
 }
 
 fontmgr_android_enabled = skia_use_expat && skia_use_freetype
 
@@ skipping 227 matching lines @@
   ]
   sources = [
     "src/ports/SkFontConfigInterface_direct.cpp",
     "src/ports/SkFontConfigInterface_direct_factory.cpp",
     "src/ports/SkFontMgr_FontConfigInterface.cpp",
     "src/ports/SkFontMgr_fontconfig.cpp",
     "src/ports/SkFontMgr_fontconfig_factory.cpp",
   ]
 }
 
+optional("fontmgr_fuchsia") {
+  enabled = is_fuchsia && skia_use_freetype
+
+  deps = [
+    "//third_party/freetype2",
+  ]
+  sources = [
+    "src/ports/SkFontMgr_custom.cpp",
+    "src/ports/SkFontMgr_custom_empty_factory.cpp",
+  ]
+}
+
 optional("gif") {
   enabled = skia_use_giflib
   public_defines = [ "SK_HAS_GIF_LIBRARY" ]
 
   deps = [
     "//third_party/giflib",
   ]
   sources = [
     "src/codec/SkGifCodec.cpp",
   ]
@@ skipping 89 matching lines @@
 
   deps = [
     ":arm64",
     ":armv7",
     ":avx",
     ":crc32",
     ":dsp",
     ":fontmgr_android",
     ":fontmgr_custom",
     ":fontmgr_fontconfig",
+    ":fontmgr_fuchsia",
     ":gif",
     ":jpeg",
     ":none",
     ":pdf",
     ":png",
     ":sse2",
     ":sse41",
     ":sse42",
     ":ssse3",
     ":typeface_freetype",
@@ skipping 111 matching lines @@
       "src/ports/SkImageEncoder_CG.cpp",
       "src/ports/SkImageGeneratorCG.cpp",
     ]
     libs += [
       "ApplicationServices.framework",
       "OpenGL.framework",
     ]
   }
 
   if (is_fuchsia) {
-    sources += [
-      "src/gpu/gl/GrGLCreateNativeInterface_none.cpp",
-      "src/ports/SkDebug_stdio.cpp",
-      "src/ports/SkFontMgr_empty_factory.cpp",
-    ]
+    sources += [ "src/gpu/gl/GrGLCreateNativeInterface_none.cpp" ]
   }
 }
 
 skia_h_headers = exec_script("gyp/find.py",
                              [ "*.h" ] + rebase_path(skia_public_includes),
                              "list lines",
                              []) -
                  [
                    rebase_path("include/gpu/gl/GrGLConfig_chrome.h"),
                    rebase_path("include/gpu/vk/GrVkBackendContext.h"),
@@ skipping 286 matching lines @@
     sources = [
       "tools/SkShaper_primitive.cpp",
       "tools/using_skia_and_harfbuzz.cpp",
     ]
     deps = [
       ":skia",
     ]
     testonly = true
   }
 }