.rubocop.yml in webdrivers-3.8.1 vs .rubocop.yml in webdrivers-3.9.0

@@ -1,30 +1,39 @@
-require: rubocop-rspec
+AllCops:
+  TargetRubyVersion: 2.4.6
 
+require:
+  - rubocop-rspec
+  - rubocop-performance
+
+Layout/SpaceInsideHashLiteralBraces:
+  EnforcedStyle: no_space
+
 Layout/EndOfLine:
   EnforcedStyle: lf
 
 Metrics/LineLength:
   Max: 120
+  IgnoredPatterns:
+    - '\s+# rubocop:disable'
 
 Metrics/MethodLength:
-  Enabled: false
+  Max: 20
 
 Metrics/BlockLength:
   Exclude:
     - 'spec/**/*'
 
 Metrics/ClassLength:
-  Max: 110
-  Exclude:
-    - 'lib/webdrivers/common.rb'
+  Max: 116
 
-Metrics/AbcSize:
-  Exclude:
-    - 'lib/webdrivers/common.rb'
-
 Metrics/CyclomaticComplexity:
   Max: 8
+
+Metrics/AbcSize:
+  Max: 16
+  Exclude:
+    - 'lib/webdrivers/chromedriver.rb'
 
 Style/Documentation:
   Enabled: false
 
 RSpec/ExampleLength: