Componentize spellcheck [3]: move renderer/ files to component.

components/spellcheck.gypi

 # Copyright 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.
 
 {
   'targets': [
     {
       # GN version: //components/spellcheck/common
       'target_name': 'spellcheck_common',
       'type': 'static_library',
       'dependencies': [
         '../third_party/icu/icu.gyp:icui18n',
         '../third_party/icu/icu.gyp:icuuc',
       ],
       'include_dirs': [
         '..',
       ],
       'sources': [
-        "spellcheck/common/spellcheck_bdict_language.h",
-        "spellcheck/common/spellcheck_common.cc",
-        "spellcheck/common/spellcheck_common.h",
-        "spellcheck/common/spellcheck_marker.h",
-        "spellcheck/common/spellcheck_message_generator.cc",
-        "spellcheck/common/spellcheck_message_generator.h",
-        "spellcheck/common/spellcheck_messages.h",
-        "spellcheck/common/spellcheck_result.h",
+        'spellcheck/common/spellcheck_bdict_language.h',
+        'spellcheck/common/spellcheck_common.cc',
+        'spellcheck/common/spellcheck_common.h',
+        'spellcheck/common/spellcheck_marker.h',
+        'spellcheck/common/spellcheck_message_generator.cc',
+        'spellcheck/common/spellcheck_message_generator.h',
+        'spellcheck/common/spellcheck_messages.h',
+        'spellcheck/common/spellcheck_result.h',
         'spellcheck/common/spellcheck_switches.cc',
         'spellcheck/common/spellcheck_switches.h',
       ],
     },
+    {
+      # GN version: //components/spellcheck/renderer
+      'target_name': 'spellcheck_renderer',
+      'type': 'static_library',
+      'dependencies': [
+        'spellcheck_common',
+        '../third_party/icu/icu.gyp:icui18n',
+        '../third_party/icu/icu.gyp:icuuc',
+        '../third_party/WebKit/public/blink.gyp:blink',
+      ],
+      'include_dirs': [
+        '..',
+      ],
+      'sources': [
+        'spellcheck/renderer/custom_dictionary_engine.cc',
+        'spellcheck/renderer/custom_dictionary_engine.h',
+        'spellcheck/renderer/hunspell_engine.cc',
+        'spellcheck/renderer/hunspell_engine.h',
+        'spellcheck/renderer/platform_spelling_engine.cc',
+        'spellcheck/renderer/platform_spelling_engine.h',
+        'spellcheck/renderer/spellcheck.cc',
+        'spellcheck/renderer/spellcheck.h',
+        'spellcheck/renderer/spellcheck_language.cc',
+        'spellcheck/renderer/spellcheck_language.h',
+        'spellcheck/renderer/spellcheck_provider.cc',
+        'spellcheck/renderer/spellcheck_provider.h',
+        'spellcheck/renderer/spellcheck_worditerator.cc',
+        'spellcheck/renderer/spellcheck_worditerator.h',
+        'spellcheck/renderer/spelling_engine.h',
+      ],
+      'conditions': [
+        ['OS=="android"', {
+          'sources!': [
+            'spellcheck/hunspell_engine.cc',
+            'spellcheck/hunspell_engine.h',
+          ]
+        }],
+        ['OS!="android"', {
+          'dependencies': [
+            '../third_party/hunspell/hunspell.gyp:hunspell',
+          ],
+        }],
+        ['use_browser_spellchecker==0', {
+          'sources!': [
+            'spellcheck/platform_spelling_engine.cc',
+            'spellcheck/platform_spelling_engine.h',
+          ]
+        }],
+      ],
+    },
   ],
 }