Revert "Update includes for webrtc/{base => rtc_base} rename (3/3)"

webrtc/rtc_base/sha1digest.h

 /*
  *  Copyright 2012 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_RTC_BASE_SHA1DIGEST_H_
 #define WEBRTC_RTC_BASE_SHA1DIGEST_H_
 
-#include "webrtc/rtc_base/messagedigest.h"
-#include "webrtc/rtc_base/sha1.h"
+#include "webrtc/base/messagedigest.h"
+#include "webrtc/base/sha1.h"
 
 namespace rtc {
 
 // A simple wrapper for our SHA-1 implementation.
 class Sha1Digest : public MessageDigest {
  public:
   enum { kSize = SHA1_DIGEST_SIZE };
   Sha1Digest() {
     SHA1Init(&ctx_);
   }
   size_t Size() const override;
   void Update(const void* buf, size_t len) override;
   size_t Finish(void* buf, size_t len) override;
 
  private:
   SHA1_CTX ctx_;
 };
 
 }  // namespace rtc
 
 #endif  // WEBRTC_RTC_BASE_SHA1DIGEST_H_