win/clang: Roll clang 239674:242415

build/config/compiler/BUILD.gn

Index: build/config/compiler/BUILD.gn
diff --git a/build/config/compiler/BUILD.gn b/build/config/compiler/BUILD.gn
index fd586fd6ab44365866edcfb147ad97b57e5fcc0c..140e32936083c368169b14962e57a200389a4309 100644
--- a/build/config/compiler/BUILD.gn
+++ b/build/config/compiler/BUILD.gn
@@ -910,18 +910,10 @@ if (is_clang) {
     default_warning_flags += [
       # TODO(hans): Get this cleaned up, http://crbug.com/428099
       "-Wno-inconsistent-missing-override",
-    ]
 
-    if (exec_script("//tools/clang/scripts/update.py",
-                    [ "--print-revision" ],
-                    "trim string") != "239674-1") {
-      default_warning_flags += [
-        # TODO(thakis): Move this into outer if once clang is rolled far enough
-        # that the pinned clang understands this flag.
-        # TODO(thakis): Enable this, crbug.com/507717
-        "-Wno-shift-negative-value",
-      ]
-    }
+      # TODO(thakis): Enable this, crbug.com/507717
+      "-Wno-shift-negative-value",
+    ]
   }
 }