diff --git a/DEPS b/DEPS
index 79911ed5dab..4b70db96606 100644
--- a/DEPS
+++ b/DEPS
@@ -33,7 +33,6 @@ vars = {
   # "github_dartlang": "https://github.com/dart-lang/%s.git",
 
   "co19_rev": "@dec2b67aaab3bb7339b9764049707e71e601da3d",
-  "gyp_rev": "@4801a5331ae62da9769a327f11c4213d32fb0dad",
 
   # Revisions of GN related dependencies. This should match the revision
   # pulled by Flutter.
@@ -140,10 +139,6 @@ vars = {
 }
 
 deps = {
-  # Stuff needed for GYP to run.
-  Var("dart_root") + "/third_party/gyp":
-      Var('chromium_git') + '/external/gyp.git' + Var("gyp_rev"),
-
   # Stuff needed for GN build.
   Var("dart_root") + "/buildtools":
      Var("fuchsia_git") + "/buildtools" + Var("buildtools_revision"),
diff --git a/build/vs_toolchain.py b/build/vs_toolchain.py
index d8a7f4c5d63..357a7c54185 100644
--- a/build/vs_toolchain.py
+++ b/build/vs_toolchain.py
@@ -17,14 +17,10 @@ import sys
 script_dir = os.path.dirname(os.path.realpath(__file__))
 chrome_src = os.path.abspath(os.path.join(script_dir, os.pardir))
 SRC_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
-sys.path.insert(1, os.path.join(chrome_src, 'tools'))
-sys.path.insert(0, os.path.join(chrome_src, 'third_party', 'gyp', 'pylib'))
+sys.path.insert(0, os.path.join(chrome_src, 'tools'))
 json_data_file = os.path.join(script_dir, 'win_toolchain.json')
 
 
-import gyp
-
-
 # Use MSVS2015 as the default toolchain.
 CURRENT_DEFAULT_TOOLCHAIN_VERSION = '2015'
 
@@ -61,14 +57,6 @@ def SetEnvironmentAndGetRuntimeDllDirs():
 
     os.environ['GYP_MSVS_OVERRIDE_PATH'] = toolchain
     os.environ['GYP_MSVS_VERSION'] = version
-    # We need to make sure windows_sdk_path is set to the automated
-    # toolchain values in GYP_DEFINES, but don't want to override any
-    # otheroptions.express
-    # values there.
-    gyp_defines_dict = gyp.NameValueListToDict(gyp.ShlexEnv('GYP_DEFINES'))
-    gyp_defines_dict['windows_sdk_path'] = win_sdk
-    os.environ['GYP_DEFINES'] = ' '.join('%s=%s' % (k, pipes.quote(str(v)))
-        for k, v in gyp_defines_dict.iteritems())
     os.environ['WINDOWSSDKDIR'] = win_sdk
     os.environ['WDK_DIR'] = wdk
     # Include the VS runtime in the PATH in case it's not machine-installed.
diff --git a/runtime/tools/generate_projects.py b/runtime/tools/generate_projects.py
deleted file mode 100755
index ac4efed3dd6..00000000000
--- a/runtime/tools/generate_projects.py
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/usr/bin/env python
-
-# Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-# for details. All rights reserved. Use of this source code is governed by a
-# BSD-style license that can be found in the LICENSE file.
-
-import os
-import sys
-
-# Change into the dart directory as we want the project to be rooted here.
-runtime_src = os.path.join(os.path.dirname(sys.argv[0]), os.pardir)
-gclient_src = os.path.join(runtime_src, os.pardir)
-project_src = os.path.join(gclient_src, sys.argv[1])
-os.chdir(project_src)
-
-# Add gyp to the imports and if needed get it from the third_party location
-# inside the standalone dart gclient checkout.
-try:
-  import gyp
-except ImportError, e:
-  sys.path.append(os.path.join(os.pardir, 'third_party', 'gyp', 'pylib'))
-  import gyp
-
-if __name__ == '__main__':
-  args = ['--depth', '.']
-  args += ['dart-runtime.gyp']
-
-  # Generate the projects.
-  sys.exit(gyp.main(args))