Mac: Implement GetFallbackFontFamilies for Harfbuzz

ui/gfx/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 
 if (is_android) {
   import("//build/config/android/config.gni")
   import("//build/config/android/rules.gni")
@@ skipping 67 matching lines @@
     "display_change_notifier.cc",
     "display_change_notifier.h",
     "display_observer.cc",
     "display_observer.h",
     "favicon_size.cc",
     "favicon_size.h",
     "font.cc",
     "font.h",
     "font_fallback.h",
     "font_fallback_linux.cc",
-    "font_fallback_mac.cc",
+    "font_fallback_mac.mm",
     "font_fallback_win.cc",
     "font_fallback_win.h",
     "font_list.cc",
     "font_list.h",
     "font_list_impl.cc",
     "font_list_impl.h",
     "font_render_params.cc",
     "font_render_params.h",
     "font_render_params_android.cc",
     "font_render_params_linux.cc",
@@ skipping 312 matching lines @@
       "break_list_unittest.cc",
       "canvas_unittest.cc",
       "canvas_unittest_mac.mm",
       "codec/jpeg_codec_unittest.cc",
       "codec/png_codec_unittest.cc",
       "color_analysis_unittest.cc",
       "color_profile_mac_unittest.mm",
       "color_utils_unittest.cc",
       "display_change_notifier_unittest.cc",
       "display_unittest.cc",
+      "font_fallback_mac_unittest.cc",
       "font_list_unittest.cc",
       "geometry/box_unittest.cc",
       "geometry/cubic_bezier_unittest.cc",
       "geometry/insets_unittest.cc",
       "geometry/matrix3_unittest.cc",
       "geometry/point3_unittest.cc",
       "geometry/point_unittest.cc",
       "geometry/quad_unittest.cc",
       "geometry/r_tree_unittest.cc",
       "geometry/rect_unittest.cc",
@@ skipping 87 matching lines @@
 if (is_android) {
   generate_jni("gfx_jni_headers") {
     sources = [
       "../android/java/src/org/chromium/ui/gfx/BitmapHelper.java",
       "../android/java/src/org/chromium/ui/gfx/DeviceDisplayInfo.java",
       "../android/java/src/org/chromium/ui/gfx/ViewConfigurationHelper.java",
     ]
     jni_package = "gfx"
   }
 }