Adds a modified copy of talk/base to webrtc/base. It is the first step in migrating talk/base to webrtc/base.

BUG=N/A
R=andrew@webrtc.org, wu@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/12199004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@6107 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/base/stringdigest.h b/webrtc/base/stringdigest.h
new file mode 100644
index 0000000..7cf6f32
--- /dev/null
+++ b/webrtc/base/stringdigest.h
@@ -0,0 +1,17 @@
+/*
+ *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef WEBRTC_BASE_STRINGDIGEST_H_
+#define WEBRTC_BASE_STRINGDIGEST_H_
+
+// TODO: Update remaining callers to use messagedigest.h instead
+#include "webrtc/base/messagedigest.h"
+
+#endif  // WEBRTC_BASE_STRINGDIGEST_H_