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

third_party/protobuf/objectivec/GPBWireFormat.h

Index: third_party/protobuf/objectivec/GPBWireFormat.h
diff --git a/third_party/protobuf/objectivec/GPBWireFormat.h b/third_party/protobuf/objectivec/GPBWireFormat.h
deleted file mode 100644
index 29cf2f0b8d0368a99d63cfffebf7d037b4ed06f4..0000000000000000000000000000000000000000
--- a/third_party/protobuf/objectivec/GPBWireFormat.h
+++ /dev/null
@@ -1,72 +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.
-
-#import "GPBRuntimeTypes.h"
-
-CF_EXTERN_C_BEGIN
-
-NS_ASSUME_NONNULL_BEGIN
-
-typedef enum {
-  GPBWireFormatVarint = 0,
-  GPBWireFormatFixed64 = 1,
-  GPBWireFormatLengthDelimited = 2,
-  GPBWireFormatStartGroup = 3,
-  GPBWireFormatEndGroup = 4,
-  GPBWireFormatFixed32 = 5,
-} GPBWireFormat;
-
-enum {
-  GPBWireFormatMessageSetItem = 1,
-  GPBWireFormatMessageSetTypeId = 2,
-  GPBWireFormatMessageSetMessage = 3
-};
-
-uint32_t GPBWireFormatMakeTag(uint32_t fieldNumber, GPBWireFormat wireType)
-    __attribute__((const));
-GPBWireFormat GPBWireFormatGetTagWireType(uint32_t tag) __attribute__((const));
-uint32_t GPBWireFormatGetTagFieldNumber(uint32_t tag) __attribute__((const));
-
-GPBWireFormat GPBWireFormatForType(GPBDataType dataType, BOOL isPacked)
-    __attribute__((const));
-
-#define GPBWireFormatMessageSetItemTag \
-  (GPBWireFormatMakeTag(GPBWireFormatMessageSetItem, GPBWireFormatStartGroup))
-#define GPBWireFormatMessageSetItemEndTag \
-  (GPBWireFormatMakeTag(GPBWireFormatMessageSetItem, GPBWireFormatEndGroup))
-#define GPBWireFormatMessageSetTypeIdTag \
-  (GPBWireFormatMakeTag(GPBWireFormatMessageSetTypeId, GPBWireFormatVarint))
-#define GPBWireFormatMessageSetMessageTag               \
-  (GPBWireFormatMakeTag(GPBWireFormatMessageSetMessage, \
-                        GPBWireFormatLengthDelimited))
-
-NS_ASSUME_NONNULL_END
-
-CF_EXTERN_C_END