Revert https://codereview.chromium.org/1291903002 (protobuf roll).

third_party/protobuf/src/google/protobuf/util/internal/type_info.h

Index: third_party/protobuf/src/google/protobuf/util/internal/type_info.h
diff --git a/third_party/protobuf/src/google/protobuf/util/internal/type_info.h b/third_party/protobuf/src/google/protobuf/util/internal/type_info.h
deleted file mode 100644
index 67403fff6db619442c6cc8eeb15dae4aa1aa61fb..0000000000000000000000000000000000000000
--- a/third_party/protobuf/src/google/protobuf/util/internal/type_info.h
+++ /dev/null
@@ -1,87 +0,0 @@
-// 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.
-//     * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//     * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// 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.
-
-#ifndef GOOGLE_PROTOBUF_UTIL_CONVERTER_TYPE_INFO_H__
-#define GOOGLE_PROTOBUF_UTIL_CONVERTER_TYPE_INFO_H__
-
-#include <google/protobuf/stubs/common.h>
-#include <google/protobuf/type.pb.h>
-#include <google/protobuf/util/type_resolver.h>
-#include <google/protobuf/stubs/stringpiece.h>
-#include <google/protobuf/stubs/status.h>
-#include <google/protobuf/stubs/statusor.h>
-
-namespace google {
-namespace protobuf {
-namespace util {
-namespace converter {
-// Internal helper class for type resolving. Note that this class is not
-// thread-safe and should only be accessed in one thread.
-class LIBPROTOBUF_EXPORT TypeInfo {
- public:
-  TypeInfo() {}
-  virtual ~TypeInfo() {}
-
-  // Resolves a type url into a Type. If the type url is invalid, returns
-  // INVALID_ARGUMENT error status. If the type url is valid but the
-  // corresponding type cannot be found, returns a NOT_FOUND error status.
-  //
-  // This TypeInfo class retains the ownership of the returned pointer.
-  virtual util::StatusOr<const google::protobuf::Type*> ResolveTypeUrl(
-      StringPiece type_url) = 0;
-
-  // Resolves a type url into a Type. Like ResolveTypeUrl() but returns
-  // NULL if the type url is invalid or the type cannot be found.
-  //
-  // This TypeInfo class retains the ownership of the returned pointer.
-  virtual const google::protobuf::Type* GetType(StringPiece type_url) = 0;
-
-  // Resolves a type url for an enum. Returns NULL if the type url is
-  // invalid or the type cannot be found.
-  //
-  // This TypeInfo class retains the ownership of the returned pointer.
-  virtual const google::protobuf::Enum* GetEnum(StringPiece type_url) = 0;
-
-  // Looks up a field in the specified type given a CamelCase name.
-  virtual const google::protobuf::Field* FindField(
-      const google::protobuf::Type* type, StringPiece camel_case_name) = 0;
-
-  static TypeInfo* NewTypeInfo(TypeResolver* type_resolver);
-
- private:
-  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(TypeInfo);
-};
-
-}  // namespace converter
-}  // namespace util
-}  // namespace protobuf
-
-}  // namespace google
-#endif  // GOOGLE_PROTOBUF_UTIL_CONVERTER_TYPE_INFO_H__