Move Syzygy build related things to their own directory with an OWNERS file, and add an allocation …

chrome/tools/build/win/syzygy/syzyasan-allocation-filter.txt

Index: chrome/tools/build/win/syzygy/syzyasan-allocation-filter.txt
diff --git a/chrome/tools/build/win/syzygy/syzyasan-allocation-filter.txt b/chrome/tools/build/win/syzygy/syzyasan-allocation-filter.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d38e82774accd7c96ba7a45569088a05a1539ee4
--- /dev/null
+++ b/chrome/tools/build/win/syzygy/syzyasan-allocation-filter.txt
@@ -0,0 +1,9 @@
+# Copyright (c) 2014 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.
+#
+# This file describes suspicious allocation sites that are to be treated
+# specially and served from the page heap. It is used at instrumentation time
+# to ensure allocations are runtime redirected from specified stack traces.
+#
+# See chrome_syzygy.gypi and instrument.py for more details.