Reverts third_party/protobuf: Update to HEAD (f52e188fe4)

third_party/protobuf/src/google/protobuf/util/type_resolver_util.h

 // Protocol Buffers - Google's data interchange format
 // Copyright 2008 Google Inc.  All rights reserved.
 // https://developers.google.com/protocol-buffers/
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
@@ skipping 10 matching lines @@
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Defines utilities for the TypeResolver.
-
 #ifndef GOOGLE_PROTOBUF_UTIL_TYPE_RESOLVER_UTIL_H__
 #define GOOGLE_PROTOBUF_UTIL_TYPE_RESOLVER_UTIL_H__
 
 #include <string>
 
 #include <google/protobuf/stubs/common.h>
 namespace google {
 namespace protobuf {
 class DescriptorPool;
 namespace util {
 class TypeResolver;
 
 // Creates a TypeResolver that serves type information in the given descriptor
 // pool. Caller takes ownership of the returned TypeResolver.
 LIBPROTOBUF_EXPORT TypeResolver* NewTypeResolverForDescriptorPool(
     const string& url_prefix, const DescriptorPool* pool);
 
 }  // namespace util
 }  // namespace protobuf
 
 }  // namespace google
 #endif  // GOOGLE_PROTOBUF_UTIL_TYPE_RESOLVER_UTIL_H__