Finish replicating the *.vsprops structure.

build/internal/release_impl_purify.scons

+# Copyright (c) 2006-2008 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.
+
+__doc__ = """
+Release settings for Chromium builds with Purify.
+"""
+
+Import("env")
+
+env.ApplySConscript(['release_defaults.scons'])
+
+env.Append(
+    CPPDEFINES = [
+        'PURIFY',
+    ],
+)
+
+if env.Bit('windows'):
+  env.Append(
+      CCFLAGS = [
+          '/Od',            # VCCLCompilerTool.Optimization="0"
+          '/MT',            # VCCLCompilerTool.RuntimeLibrary="0"
+          '/GS-',           # VCCLCompilerTool.BufferSecurityCheck="false"
+      ]
+      LINKFLAGS = [
+          '/OPT:ICF',       # VCLinkerTool.EnableCOMDATFolding="1"
+      ],
+  )