Revert of [third-party] Netty fork of Tomcat Native

DEPS

Index: DEPS
diff --git a/DEPS b/DEPS
index b0edb57e3b6e6d3d653a1f5b14ce165b6aa7c0f4..56c690770dec3e43e0e5f430a0da8484d7601cc4 100644
--- a/DEPS
+++ b/DEPS
@@ -434,9 +434,6 @@
     'src/third_party/apache-mime4j':
      Var('chromium_git') + '/chromium/deps/apache-mime4j.git' + '@' + '28cb1108bff4b6cf0a2e86ff58b3d025934ebe3a',
 
-    'src/third_party/apache-portable-runtime/src':
-     Var('chromium_git') + '/external/apache-portable-runtime.git' + '@' + 'c76a8c4277e09a82eaa229e35246edea1ee0a6a1',
-
     'src/third_party/appurify-python/src':
      Var('chromium_git') + '/external/github.com/appurify/appurify-python.git' + '@' + 'ee7abd5c5ae3106f72b2a0b9d2cb55094688e867',
 
@@ -452,7 +449,7 @@
     'src/third_party/freetype-android/src':
      Var('chromium_git') + '/chromium/src/third_party/freetype2.git' + '@' + 'a512b0fe7a8d9db0e5aa9c0a4db1e92cb861722d',
 
-    'src/third_party/elfutils/src':
+   'src/third_party/elfutils/src':
      Var('chromium_git') + '/external/elfutils.git' + '@' + '249673729a7e5dbd5de4f3760bdcaa3d23d154d7',
 
     'src/third_party/httpcomponents-client':
@@ -472,12 +469,6 @@
 
     'src/third_party/mockito/src':
       Var('chromium_git') + '/external/mockito/mockito.git' + '@' + '4d987dcd923b81525c42b1333e6c4e07440776c3',
-
-    'src/third_party/netty-tcnative/src':
-      Var('chromium_git') + '/external/netty-tcnative.git' + '@' + '12d01332921695e974175870175eb14a889313a1',
-
-    'src/third_party/netty4/src':
-      Var('chromium_git') + '/external/netty4.git' + '@' + 'e0f26303b4ce635365be19414d0ac81f2ef6ba3c',
 
     'src/third_party/robolectric/lib':
       Var('chromium_git') + '/chromium/third_party/robolectric.git' + '@' + '6b63c99a8b6967acdb42cbed0adb067c80efc810',