win/clang: Roll clang 239674:242415

build/common.gypi

Index: build/common.gypi
diff --git a/build/common.gypi b/build/common.gypi
index 8ed775b9c8a805364d5c2b3159eb164de58a4680..ebed17c1ae68253afcda95b13dd26bac5ba3efbf 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -2608,6 +2608,9 @@
 
         # TODO(hans): Get this cleaned up, http://crbug.com/428099
         '-Wno-inconsistent-missing-override',
+
+        # TODO(thakis): Enable this, crbug.com/507717
+        '-Wno-shift-negative-value',
       ],
     },
     'includes': [ 'set_clang_warning_flags.gypi', ],
@@ -3103,12 +3106,6 @@
         # TODO: Enable on Windows too, http://crbug.com/404525
         'variables': { 'clang_warning_flags': ['-Wexit-time-destructors']},
       }],
-      ['"<!(python <(DEPTH)/tools/clang/scripts/update.py --print-revision)"!="239674-1"', {
-        # TODO(thakis): Move this to the global clang_warning_flags block once
-        # clang is rolled far enough that the pinned clang understands this flag
-        # TODO(thakis): Enable this, crbug.com/507717
-        'variables': { 'clang_warning_flags': ['-Wno-shift-negative-value']},
-      }],
       ['chromium_code==0', {
         'variables': {
           'clang_warning_flags': [