Revert 149261 - Support SHA-256 in public key pins for HTTPS.

net/base/cert_verify_result.cc

Index: net/base/cert_verify_result.cc
===================================================================
--- net/base/cert_verify_result.cc	(revision 149267)
+++ net/base/cert_verify_result.cc	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -24,13 +24,7 @@
   has_md5_ca = false;
   has_md2_ca = false;
   is_issued_by_known_root = false;
-
   public_key_hashes.clear();
-  public_key_hashes.reserve(FINGERPRINT_TAGS_COUNT);
-  HashValueVector sha1s;
-  public_key_hashes.push_back(sha1s);
-  HashValueVector sha256s;
-  public_key_hashes.push_back(sha256s);
 }
 
-}  // namespace net
+} // namespace net