Update Windows clang asset

For reference, the version number is pulled from:

  chromium/src/third_party/llvm-build/cr_build_revision

This version of clang includes fixes for bugs in the latest
Windows 10 SDK headers.

Bug: skia:
Change-Id: Ieee6eb2dff2f98a2340a8433135b6c3f916c0577
Reviewed-on: https://skia-review.googlesource.com/82721
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Eric Boren <borenet@google.com>
diff --git a/third_party/angle2/BUILD.gn b/third_party/angle2/BUILD.gn
index c540bfa..cb780c2 100644
--- a/third_party/angle2/BUILD.gn
+++ b/third_party/angle2/BUILD.gn
@@ -63,6 +63,10 @@
 
     # Allow noexcept, even though we build without exceptions
     cflags_cc += [ "/wd4577" ]
+    if (is_clang) {
+      # utilities.cpp includes an 'unsigned long' <= UINT_MAX check
+      cflags_cc += [ "-Wno-tautological-constant-compare" ]
+    }
   }
 }