Switched to new versions of netty and tcnative

DEPS

 # This file is used to manage the dependencies of the Chromium src repo. It is
 # used by gclient to determine what version of each dependency to check out, and
 # where.
 #
 # For more information, please refer to the official documentation:
 #   https://sites.google.com/a/chromium.org/dev/developers/how-tos/get-the-code
 #
 # When adding a new dependency, please update the top-level .gitignore file
 # to list the dependency's destination directory.
 #
@@ skipping 466 matching lines @@
     'src/third_party/jsr-305/src':
       Var('chromium_git') + '/external/jsr-305.git' + '@' + '642c508235471f7220af6d5df2d3210e3bfc0919',
 
     'src/third_party/junit/src':
       Var('chromium_git') + '/external/junit.git' + '@' + '64155f8a9babcfcf4263cf4d08253a1556e75481',
 
     'src/third_party/mockito/src':
       Var('chromium_git') + '/external/mockito/mockito.git' + '@' + 'de83ad4598ad4cf5ea53c69a8a8053780b04b850',
 
     'src/third_party/netty-tcnative/src':
-      Var('chromium_git') + '/external/netty-tcnative.git' + '@' + '2a25ec75d6889d32594a6f8b4d42962c15255d76',
+      Var('chromium_git') + '/external/netty-tcnative.git' + '@' + '5b46a8ef4a39c39c576fcdaaf718b585d75df463',
 
     'src/third_party/netty4/src':
-      Var('chromium_git') + '/external/netty4.git' + '@' + 'e0f26303b4ce635365be19414d0ac81f2ef6ba3c',
+      Var('chromium_git') + '/external/netty4.git' + '@' + 'cc4420b13bb4eeea5b1cf4f93b2755644cd3b120',
 
     'src/third_party/robolectric/robolectric':
       Var('chromium_git') + '/external/robolectric.git' + '@' + '2a0b6ba221c14f3371813a676ce06143353e448d',
 
     'src/third_party/ub-uiautomator/lib':
       Var('chromium_git') + '/chromium/third_party/ub-uiautomator.git' + '@' + '00270549ce3161ae72ceb24712618ea28b4f9434',
 
     'src/third_party/leakcanary/src':
       Var('chromium_git') + '/external/github.com/square/leakcanary.git' + '@' + '608ded739e036a3aa69db47ac43777dcee506f8e',
 
@@ skipping 656 matching lines @@
 recursedeps = [
   # buildtools provides clang_format, libc++, and libc++abi
   'src/buildtools',
   # android_tools manages the NDK.
   'src/third_party/android_tools',
   # ANGLE manages DEPS that it also owns the build files for, such as dEQP.
   ("src/third_party/angle", "DEPS.chromium"),
   # SwiftShader manages DEPS that it also owns the build files for, such as Subzero.
   ("src/third_party/swiftshader", "DEPS"),
 ]