Update the path to the ASan/Win MD runtime now that we're using clang 3.7.0

tools/clang/scripts/update.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Windows can't run .sh files, so this is a Python implementation of
 update.sh. This script should replace update.sh on all platforms eventually."""
 
 import os
 import re
@@ skipping 199 matching lines @@
   # Do an x86 build of compiler-rt to get the 32-bit ASan run-time.
   # TODO(hans): Remove once the regular build above produces this.
   if not os.path.exists(COMPILER_RT_BUILD_DIR):
     os.makedirs(COMPILER_RT_BUILD_DIR)
   os.chdir(COMPILER_RT_BUILD_DIR)
   RunCommand(GetVSVersion().SetupScript('x86') +
              ['&&', 'cmake', '-GNinja', '-DCMAKE_BUILD_TYPE=Release',
               '-DLLVM_ENABLE_ASSERTIONS=ON', LLVM_DIR])
   RunCommand(GetVSVersion().SetupScript('x86') + ['&&', 'ninja', 'compiler-rt'])
 
-  # TODO(hans): Make this (and the .gypi and .isolate file) version number
+  # TODO(hans): Make this (and the .gypi and .isolate files) version number
   # independent.
   asan_rt_lib_src_dir = os.path.join(COMPILER_RT_BUILD_DIR, 'lib', 'clang',
                                      VERSION, 'lib', 'windows')
   asan_rt_lib_dst_dir = os.path.join(LLVM_BUILD_DIR, 'lib', 'clang',
                                      VERSION, 'lib', 'windows')
   CopyDirectoryContents(asan_rt_lib_src_dir, asan_rt_lib_dst_dir,
                         r'^.*-i386\.lib$')
   CopyDirectoryContents(asan_rt_lib_src_dir, asan_rt_lib_dst_dir,
                         r'^.*-i386\.dll$')
 
@@ skipping 43 matching lines @@
 
   if re.search(r'\b(make_clang_dir)=', os.environ.get('GYP_DEFINES', '')):
     print 'Skipping Clang update (make_clang_dir= was set in GYP_DEFINES).'
     return 0
 
   return UpdateClang()
 
 
 if __name__ == '__main__':
   sys.exit(main())