Componentize content_settings_provider.h

components/content_settings.gypi

 # 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.
 
 {
   'targets': [
     {
       # GN version: //components/content_settings/core/common
       'target_name': 'content_settings_core_common',
       'type': 'none',
       'include_dirs': [
         '..',
       ],
       'sources': [
         # Note: sources list duplicated in GN build.
         'content_settings/core/common/content_settings_types.h',
       ],
     },
+    {
+      # GN version: //components/content_settings/core/browser
+      'target_name': 'content_settings_core_browser',
+      'type': 'none',
+      'include_dirs': [
+        '..',
+      ],
+      'sources': [
+        # Note: sources list duplicated in GN build.
+        'content_settings/core/browser/content_settings_provider.h',
+      ],
+    },
   ],
 }