Remove never_lint from WebView

android_webview/apk/system_webview_apk_common.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.
 #
 # When making changes remember that this is shared with the internal .apk
 # build rules.
 {
   'type': 'none',
   'dependencies': [
     '<(DEPTH)/android_webview/android_webview.gyp:libwebviewchromium',
   ],
   'variables': {
     'native_lib_target': 'libwebviewchromium',
     'native_lib_version_name': '<(version_full)',
-    'never_lint': 1,
     'shared_resources': 1,
     'extensions_to_not_compress': '.lpak,.pak,.bin,.dat',
     'asset_location': '<(INTERMEDIATE_DIR)/assets/',
     'snapshot_copy_files': '<(snapshot_copy_files)',
     'jinja_inputs': ['<(android_manifest_template_path)'],
     'jinja_output': '<(INTERMEDIATE_DIR)/AndroidManifest.xml',
     'jinja_variables': [ '<@(android_manifest_template_vars)' ],
     'android_manifest_template_vars': [ ],
     'android_manifest_template_path': '<(DEPTH)/android_webview/apk/java/AndroidManifest.xml',
     'android_manifest_path': '<(jinja_output)',
@@ skipping 51 matching lines @@
         '<(asset_location)/webview_licenses.notice',
       ],
       'message': 'Generating WebView license notice',
     },
   ],
   'includes': [
     '../../build/java_apk.gypi',
     '../../build/android/jinja_template.gypi',
   ],
 }