diff --git a/.gitignore b/.gitignore
index e6f0c88a5..05345a717 100644
--- a/.gitignore
+++ b/.gitignore
@@ -88,6 +88,7 @@
 /third_party/libsrtp
 /third_party/libvpx
 /third_party/libxml
+/third_party/libudev
 /third_party/libyuv
 /third_party/llvm
 /third_party/llvm-build
diff --git a/DEPS b/DEPS
index 9f9d7bd9f..23231c25f 100644
--- a/DEPS
+++ b/DEPS
@@ -9,7 +9,7 @@ vars = {
   # Use this googlecode_url variable only if there is an internal mirror for it.
   # If you do not know, use the full path while defining your new deps entry.
   "googlecode_url": "http://%s.googlecode.com/svn",
-  "chromium_revision": "d8c90415d681a7c3727e3ef70873bc4f44dd3ab0",
+  "chromium_revision": "309cf653131ccf0e15d5dfb507330b5a1e81253b",
 }
 
 # NOTE: Prefer revision numbers to tags for svn deps. Use http rather than
diff --git a/setup_links.py b/setup_links.py
index 0d79e83fa..0dd453c94 100755
--- a/setup_links.py
+++ b/setup_links.py
@@ -50,6 +50,7 @@ DIRECTORIES = [
   'third_party/libjpeg',
   'third_party/libjpeg_turbo',
   'third_party/libsrtp',
+  'third_party/libudev',
   'third_party/libvpx',
   'third_party/libyuv',
   'third_party/llvm-build',
diff --git a/sync_chromium.py b/sync_chromium.py
index 1f66a71d3..320f3b348 100755
--- a/sync_chromium.py
+++ b/sync_chromium.py
@@ -84,6 +84,10 @@ def main():
     os.unlink(flag_file)
 
   env = os.environ.copy()
+
+  # Avoid downloading NaCl toolchain as part of the Chromium hooks.
+  env.setdefault('GYP_DEFINES', '')
+  env['GYP_DEFINES'] += ' disable_nacl=1'
   env['GYP_CHROMIUM_NO_ACTION'] = '1'
   gclient_cmd = 'gclient.bat' if sys.platform.startswith('win') else 'gclient'
   args = [