message: envoy_extension_cc_test vs. envoy_cc_test for gzip
  This patch alter the use of envoy_cc_test with envoy_extension_cc_test
  for the gzip http filter.
diff: @@ -2,15 +2,19 @@ licenses(["notice"]) # Apache 2
  load(
  "//bazel:envoy_build_system.bzl",
  - "envoy_cc_test",
  "envoy_package",
  )
  +load(
  + "//test/extensions:extensions_build_system.bzl",
  + "envoy_extension_cc_test",
  +)
  envoy_package()
  -envoy_cc_test(
  +envoy_extension_cc_test(
  name = "gzip_filter_test",
  srcs = ["gzip_filter_test.cc"],
  + extension_name = "envoy.filters.http.gzip",
  deps = [
  "//source/common/compressor:compressor_lib",
  "//source/common/decompressor:decompressor_lib",
  @@ -22,11 +26,12 @@ envoy_cc_test(
  ],
  )
  -envoy_cc_test(
  +envoy_extension_cc_test(
  name = "gzip_filter_integration_test",
  srcs = [
  "gzip_filter_integration_test.cc",
  ],
  + extension_name = "envoy.filters.http.gzip",
  deps = [
  "//source/common/decompressor:decompressor_lib",
  "//source/extensions/filters/http/gzip:config",
  