Clang update script (Windows): fix asan runtime copying

Fix the copying of asan runtime. I'll try to come up with a more permanent
solution, but this should get the ASan buildbot going in the meantime.

BUG=82385
NOTRY=true

Review URL: https://codereview.chromium.org/263003002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@267932 0039d316-1c4b-4281-b951-d872f2087c98

build/common.gypi

@@ -5058,7 +5058,7 @@
               'VCLinkerTool': {
                 'AdditionalLibraryDirectories': [
                   # TODO(hans): If make_clang_dir is absolute, this breaks.
-                  '<(DEPTH)/<(make_clang_dir)/lib/clang/3.5/lib/windows',
+                  '<(DEPTH)/<(make_clang_dir)/lib/clang/3.5.0/lib/windows',
                 ],
               },
               'target_conditions': [

tools/clang/scripts/update.py

@@ -139,10 +139,13 @@ def UpdateClang():
              ['&&', '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 file) version number independent.
   asan_rt_lib_src_dir = os.path.join(COMPILER_RT_BUILD_DIR, 'lib', 'clang',
-                                     '3.5', 'lib', 'windows')
+                                     '3.5.0', 'lib', 'windows')
   asan_rt_lib_dst_dir = os.path.join(LLVM_BUILD_DIR, 'lib', 'clang',
-                                     '3.5', 'lib', 'windows')
+                                     '3.5.0', 'lib', 'windows')
+
   if not os.path.exists(asan_rt_lib_dst_dir):
     os.makedirs(asan_rt_lib_dst_dir)
   for root, _, files in os.walk(asan_rt_lib_src_dir):