More or less implement RenderTextHarfBuzz

ui/gfx/gfx.gyp

 # Copyright (c) 2013 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 58 matching lines @@
     },
     {
       'target_name': 'gfx',
       'type': '<(component)',
       'dependencies': [
         '<(DEPTH)/base/base.gyp:base',
         '<(DEPTH)/base/base.gyp:base_i18n',
         '<(DEPTH)/base/base.gyp:base_static',
         '<(DEPTH)/base/third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
         '<(DEPTH)/skia/skia.gyp:skia',
+        '<(DEPTH)/third_party/harfbuzz-ng/harfbuzz.gyp:harfbuzz-ng',
         '<(DEPTH)/third_party/icu/icu.gyp:icui18n',
         '<(DEPTH)/third_party/icu/icu.gyp:icuuc',
         '<(DEPTH)/third_party/libpng/libpng.gyp:libpng',
         '<(DEPTH)/third_party/zlib/zlib.gyp:zlib',
         'gfx_geometry',
       ],
       # text_elider.h includes ICU headers.
       'export_dependent_settings': [
         '<(DEPTH)/skia/skia.gyp:skia',
         '<(DEPTH)/third_party/icu/icu.gyp:icui18n',
         '<(DEPTH)/third_party/icu/icu.gyp:icuuc',
       ],
       'defines': [
         'GFX_IMPLEMENTATION',
       ],
+      'include_dirs': [
+        '<(DEPTH)/third_party/icu/source/common'
+      ],
       'sources': [
         'android/device_display_info.cc',
         'android/device_display_info.h',
         'android/gfx_jni_registrar.cc',
         'android/gfx_jni_registrar.h',
         'android/java_bitmap.cc',
         'android/java_bitmap.h',
         'android/scroller.cc',
         'android/scroller.h',
         'android/shared_device_display_info.cc',
@@ skipping 126 matching lines @@
         'platform_font_pango.cc',
         'platform_font_pango.h',
         'platform_font_win.cc',
         'platform_font_win.h',
         'range/range.cc',
         'range/range.h',
         'range/range_mac.mm',
         'range/range_win.cc',
         'render_text.cc',
         'render_text.h',
+        'render_text_harfbuzz.cc',
+        'render_text_harfbuzz.h',
         'render_text_mac.cc',
         'render_text_mac.h',
         'render_text_ozone.cc',
         'render_text_pango.cc',
         'render_text_pango.h',
         'render_text_win.cc',
         'render_text_win.h',
         'scoped_canvas.h',
         'scoped_cg_context_save_gstate_mac.h',
         'scoped_ns_graphics_context_save_gstate_mac.h',
@@ skipping 336 matching lines @@
             'x/x11_error_tracker.cc',
             'x/x11_error_tracker.h',
             'x/x11_types.cc',
             'x/x11_types.h',
           ],
         },
       ]
     }],
   ],
 }