🐮 Add dummy junit targets so that GYP & GN have the same targets

components/web_restrictions.gypi

Index: components/web_restrictions.gypi
diff --git a/components/web_restrictions.gypi b/components/web_restrictions.gypi
index 31c936b0fb03e099d04f477a277a52ef5d2fd495..fa42754f54fe70e9c8a243779a55199c45524f00 100644
--- a/components/web_restrictions.gypi
+++ b/components/web_restrictions.gypi
@@ -96,8 +96,22 @@
             'web_restrictions/browser/mock_web_restrictions_client.cc',
             'web_restrictions/browser/mock_web_restrictions_client.h',
           ],
-         }
-
+         },
+         {
+           'target_name': 'components_web_restrictions_junit_tests',
+           'type': 'none',
+           'dependencies': [
+             '../testing/android/junit/junit_test.gyp:junit_test_support',
+           ],
+           'variables': {
+             'main_class': 'org.chromium.testing.local.JunitTestMain',
+             'src_paths': [
+               '../testing/android/junit/DummyTest.java',
+             ],
+             'wrapper_script_name': 'helper/<(_target_name)',
+           },
+           'includes': [ '../build/host_jar.gypi' ],
+         },
       ],
   }]]
 }