Revert of Add chrome/renderer to the GN build.

apps/common/api/api.gyp

 # 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: //apps/common/api:apps_api
       'target_name': 'apps_api',
       'type': 'static_library',
       'sources': [
         '<@(schema_files)',
       ],
       # TODO(jschuh): http://crbug.com/167187 size_t -> int
       'msvs_disabled_warnings': [ 4267 ],
       'includes': [
         '../../../build/json_schema_bundle_compile.gypi',
         '../../../build/json_schema_compile.gypi',
       ],
       'variables': {
         'chromium_code': 1,
         'non_compiled_schema_files': [
         ],
         # TODO: Eliminate these on Android. See crbug.com/305852.
         'schema_files': [
           'app_runtime.idl',
         ],
         'cc_dir': 'apps/common/api',
         'root_namespace': 'apps::api',
         'impl_dir': 'apps/browser/api',
       },
       'dependencies': [
         # None yet, but some may need to be added as more APIs move in.
       ],
     },
   ],
 }