Build addr2line-pdb from tcmalloc for use in memory-infra symbolization

third_party/tcmalloc/BUILD.gn

Index: third_party/tcmalloc/BUILD.gn
diff --git a/third_party/tcmalloc/BUILD.gn b/third_party/tcmalloc/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..ea10b281cb06af1541e450668737171f8c972ad9
--- /dev/null
+++ b/third_party/tcmalloc/BUILD.gn
@@ -0,0 +1,14 @@
+# Copyright (c) 2017 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.
+
+import("//build/config/compiler/compiler.gni")
+
+executable("addr2line-pdb") {
+  sources = [
+    "chromium/src/windows/addr2line-pdb.c",
+  ]
+
+  configs -= [ "//build/config/compiler:chromium_code" ]
+  configs += [ "//build/config/compiler:no_chromium_code" ]
+}