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diff --git a/chromium/third_party/skia/gyp_skia b/chromium/third_party/skia/gyp_skia
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+#!/usr/bin/python
+
+# Copyright 2011 The Android Open Source Project
+#
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# This script is a wrapper which invokes gyp with the correct --depth argument,
+# and supports the automatic regeneration of build files if all.gyp is
+# changed (Linux-only).
+
+import glob
+import os
+import platform
+import shlex
+import sys
+
+script_dir = os.path.abspath(os.path.dirname(__file__))
+
+# Directory within which we can find the gyp source.
+gyp_source_dir = os.path.join(script_dir, 'third_party', 'externals', 'gyp')
+
+# Directory within which we can find most of Skia's gyp configuration files.
+gyp_config_dir = os.path.join(script_dir, 'gyp')
+
+# Ensure we import our current gyp source's module, not any version
+# pre-installed in your PYTHONPATH.
+sys.path.insert(0, os.path.join(gyp_source_dir, 'pylib'))
+import gyp
+
+ENVVAR_GYP_GENERATORS = 'GYP_GENERATORS'
+ENVVAR_GYP_GENERATOR_FLAGS = 'GYP_GENERATOR_FLAGS'
+
+
+def additional_include_files(args=[]):
+  # Determine the include files specified on the command line.
+  # This doesn't cover all the different option formats you can use,
+  # but it's mainly intended to avoid duplicating flags on the automatic
+  # makefile regeneration which only uses this format.
+  specified_includes = set()
+  for arg in args:
+    if arg.startswith('-I') and len(arg) > 2:
+      specified_includes.add(os.path.realpath(arg[2:]))
+
+  result = []
+  def AddInclude(path):
+    if os.path.realpath(path) not in specified_includes:
+      result.append(path)
+
+  # Always include common.gypi.
+  # We do this, rather than including common.gypi explicitly in all our gyp
+  # files, so that gyp files we use but do not maintain (e.g.,
+  # third_party/externals/libjpeg/libjpeg.gyp) will include common.gypi too.
+  AddInclude(os.path.join(gyp_config_dir, 'common.gypi'))
+
+  return result
+
+# Return the directory where all the build files are to be written.
+def get_output_dir():
+  # SKIA_OUT can be any directory either as a child of the standard out/
+  # directory or any given location on the file system (e.g. /tmp/skia)
+  output_dir = os.getenv('SKIA_OUT')
+
+  if not output_dir:
+    return os.path.join(os.path.abspath(script_dir), 'out')
+
+  if (sys.platform.startswith('darwin') and
+      (not os.getenv(ENVVAR_GYP_GENERATORS) or
+       'xcode' in os.getenv(ENVVAR_GYP_GENERATORS))):
+    print 'ERROR: variable SKIA_OUT is not valid on Mac (using xcodebuild)'
+    sys.exit(-1);
+
+  if os.path.isabs(output_dir):
+    return output_dir
+  else:
+    return os.path.join(os.path.abspath(script_dir), output_dir)
+
+
+if __name__ == '__main__':
+  args = sys.argv[1:]
+
+  if not os.getenv(ENVVAR_GYP_GENERATORS):
+    print ('%s environment variable not set, using default' %
+           ENVVAR_GYP_GENERATORS)
+    if sys.platform.startswith('darwin'):
+      default_gyp_generators = 'ninja,xcode'
+    elif sys.platform.startswith('win'):
+      default_gyp_generators = 'ninja,msvs-ninja'
+    elif sys.platform.startswith('cygwin'):
+      default_gyp_generators = 'ninja,msvs-ninja'
+    else:
+      default_gyp_generators = 'ninja'
+    os.environ[ENVVAR_GYP_GENERATORS] = default_gyp_generators
+  print '%s is "%s"' % (ENVVAR_GYP_GENERATORS, os.getenv(ENVVAR_GYP_GENERATORS))
+
+  vs2013_runtime_dll_dirs = None
+  if os.getenv('CHROME_HEADLESS', '0') == '1':
+    if sys.platform.startswith('win') or sys.platform.startswith('cygwin'):
+      chrome_path = os.getenv('CHROME_PATH')
+      os.chdir(chrome_path)
+      sys.path.append(os.path.join(chrome_path, 'build'))
+      sys.path.append(os.path.join(chrome_path, 'tools'))
+      import vs_toolchain
+      vs2013_runtime_dll_dirs = \
+          vs_toolchain.SetEnvironmentAndGetRuntimeDllDirs()
+
+  # Set CWD to the directory containing this script.
+  # This allows us to launch it from other directories, in spite of gyp's
+  # finickyness about the current working directory.
+  # See http://b.corp.google.com/issue?id=5019517 ('Linux make build
+  # (from out dir) no longer runs skia_gyp correctly')
+  os.chdir(os.path.abspath(script_dir))
+
+  # This could give false positives since it doesn't actually do real option
+  # parsing.  Oh well.
+  gyp_file_specified = False
+  for arg in args:
+    if arg.endswith('.gyp'):
+      gyp_file_specified = True
+      break
+
+  # If we didn't get a file, then fall back to assuming 'skia.gyp' from the
+  # same directory as the script.
+  # The gypfile must be passed as a relative path, not an absolute path,
+  # or else the gyp code doesn't write into the proper output dir.
+  if not gyp_file_specified:
+    args.append('skia.gyp')
+
+  args.extend(['-I' + i for i in additional_include_files(args)])
+  args.extend(['--depth', '.'])
+
+  # Tell gyp to write the build files into output_dir.
+  args.extend(['--generator-output', os.path.abspath(get_output_dir())])
+
+  # Tell ninja to write its output into the same directory.
+  args.extend(['-Goutput_dir=.'])
+
+  # By default, we build 'most' instead of 'all' or 'everything'. See skia.gyp.
+  args.extend(['-Gdefault_target=most'])
+
+  # Fail if any files specified in the project are missing
+  if sys.platform.startswith('win'):
+    gyp_generator_flags = os.getenv(ENVVAR_GYP_GENERATOR_FLAGS, '')
+    if not 'msvs_error_on_missing_sources' in gyp_generator_flags:
+      os.environ[ENVVAR_GYP_GENERATOR_FLAGS] = (
+          gyp_generator_flags + ' msvs_error_on_missing_sources=1')
+
+  # GYP is very conservative about how many concurrent linker calls it allows,
+  # to fit in RAM. We don't need to be nearly as conservative as Chrome.  We'll
+  # just turn that feature off.
+  os.environ['GYP_LINK_CONCURRENCY'] = '9001'
+
+  print 'Updating projects from gyp files...'
+  sys.stdout.flush()
+
+  if '--dry-run' in args:
+    args.remove('--dry-run')
+    print gyp_source_dir, ' '.join(args)
+  else:
+    # Off we go...
+    res = gyp.main(args)
+    if res:
+      sys.exit(res)
+
+  # This code is copied from Chrome's build/gyp_chromium. It's not clear why
+  # the *_runtime variables are reversed.
+  if vs2013_runtime_dll_dirs:
+    x64_runtime, x86_runtime = vs2013_runtime_dll_dirs
+    vs_toolchain.CopyVsRuntimeDlls(
+        os.path.join(os.getenv('CHROME_PATH'), get_output_dir()),
+        (x86_runtime, x64_runtime))