Replace ICU encoding detection with CED

third_party/ced/ced.gyp

 # Copyright (c) 2016 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.
 
 {
   'includes': [
+    'ced.gypi',
     '../../build/win_precompile.gypi',
   ],
   'targets': [
     {
       'target_name': 'ced',
       'type': 'static_library',
       'include_dirs': [
         'src',
       ],
       'sources': [
-        "src/compact_enc_det/compact_enc_det.cc",
-        "src/compact_enc_det/compact_enc_det.h",
-        "src/compact_enc_det/compact_enc_det_generated_tables.h",
-        "src/compact_enc_det/compact_enc_det_generated_tables2.h",
-        "src/compact_enc_det/compact_enc_det_hint_code.cc",
-        "src/compact_enc_det/compact_enc_det_hint_code.h",
-        "src/compact_enc_det/detail_head_string.inc",
-        "src/util/basictypes.h",
-        "src/util/build_config.h",
-        "src/util/commandlineflags.h",
-        "src/util/encodings/encodings.cc",
-        "src/util/encodings/encodings.h",
-        "src/util/encodings/encodings.pb.h",
-        "src/util/languages/languages.cc",
-        "src/util/languages/languages.h",
-        "src/util/languages/languages.pb.h",
-        "src/util/logging.h",
-        "src/util/port.h",
-        "src/util/string_util.h",
-        "src/util/varsetter.h",
+        '<@(ced_sources)',
       ],
       'direct_dependent_settings': {
         'include_dirs': [
           'src',
         ],
       },
       'conditions': [
+        ['OS == "ios"', {
+          'toolsets': ['host', 'target'],
+        }],
         ['OS=="win"', {
           'direct_dependent_settings': {
             'defines': [
               'COMPILER_MSVC',
             ],
           },
           'msvs_disabled_warnings': [4005, 4006, 4018, 4244, 4309, 4800, 4267],
         }, {
           'direct_dependent_settings': {
             'defines': [
               'COMPILER_GCC',
             ],
           },
         }],
       ],
     },
     {
       'target_name': 'ced_unittests',
       'type': 'executable',
       'dependencies': [
         '<(DEPTH)/testing/gtest.gyp:gtest',
         '<(DEPTH)/testing/gtest.gyp:gtest_main',
         'ced',
       ],
       'include_dirs': [
         '<(DEPTH)',
       ],
       'sources': [
-        "src/compact_enc_det/compact_enc_det_fuzz_test.cc",
-        "src/compact_enc_det/compact_enc_det_unittest.cc",
+        'src/compact_enc_det/compact_enc_det_fuzz_test.cc',
+        'src/compact_enc_det/compact_enc_det_unittest.cc',
+        'src/compact_enc_det/detail_head_string.inc',
+        'src/util/encodings/encodings_unittest.cc',
       ],
     },
   ],
 }