Replace ICU encoding detection with CED

third_party/ced/ced.gyp

Index: third_party/ced/ced.gyp
diff --git a/third_party/ced/ced.gyp b/third_party/ced/ced.gyp
index cb42521485873106b6cb12343d8e00bd8f82df72..1123752913dd6ba8bc3a6376eca0bf0dcf25a3d8 100644
--- a/third_party/ced/ced.gyp
+++ b/third_party/ced/ced.gyp
@@ -4,6 +4,7 @@
 
 {
   'includes': [
+    'ced.gypi',
     '../../build/win_precompile.gypi',
   ],
   'targets': [
@@ -14,26 +15,7 @@
         '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': [
@@ -41,6 +23,9 @@
         ],
       },
       'conditions': [
+        ['OS == "ios"', {
+          'toolsets': ['host', 'target'],
+        }],
         ['OS=="win"', {
           'direct_dependent_settings': {
             'defines': [
@@ -69,8 +54,10 @@
         '<(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',
       ],
     },
   ],