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

third_party/protobuf/src/google/protobuf/util/internal/testdata/books.proto

Index: third_party/protobuf/src/google/protobuf/util/internal/testdata/books.proto
diff --git a/third_party/protobuf/src/google/protobuf/util/internal/testdata/books.proto b/third_party/protobuf/src/google/protobuf/util/internal/testdata/books.proto
deleted file mode 100644
index 6e2f109bce96f6821865e6c9d867077ddcab571c..0000000000000000000000000000000000000000
--- a/third_party/protobuf/src/google/protobuf/util/internal/testdata/books.proto
+++ /dev/null
@@ -1,171 +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.
-
-// Author: sven@google.com (Sven Mawson)
-//
-// Sample protos for testing.
-syntax = "proto2";
-
-package google.protobuf.testing;
-
-// A book
-message Book {
-  optional string title = 1;
-  optional Author author = 2;
-  optional uint32 length = 3;
-  optional int64 published = 4;
-  optional bytes content = 5;
-
-  optional group Data = 6 {
-    optional uint32 year = 7;
-    optional string copyright = 8;
-  }
-
-  message Label {
-    optional string key = 1;
-    optional string value = 2;
-  }
-
-  optional Publisher publisher = 9;
-  repeated Label labels = 10;
-
-  extensions 200 to 499;
-}
-
-// A publisher of a book, tests required fields.
-message Publisher {
-  required string name = 1;
-}
-
-// An author of a book
-message Author {
-  optional uint64 id = 1;
-  optional string name = 2;
-  repeated string pseudonym = 3;
-  optional bool alive = 4;
-  repeated Author friend = 5;
-}
-
-// For testing resiliency of our protostream parser.
-// Field numbers of Author are reused for something else.
-message BadAuthor {
-  optional string id = 1;  // non-length-delimited to length-delimited.
-  repeated uint64 name = 2;  // string to repeated (both length-delimited).
-  optional string pseudonym = 3;  // Repeated to optional.
-  repeated bool alive = 4 [packed=true];  // Optional to repeated.
-}
-
-// All primitive types
-message Primitive {
-  // 32 bit numbers:
-  optional fixed32 fix32 = 1;
-  optional uint32 u32 = 2;
-  optional int32 i32 = 3;
-  optional sfixed32 sf32 = 4;
-  optional sint32 s32 = 5;
-
-  // 64 bit numbers:
-  optional fixed64 fix64 = 6;
-  optional uint64 u64 = 7;
-  optional int64 i64 = 8;
-  optional sfixed64 sf64 = 9;
-  optional sint64 s64 = 10;
-
-  // The other stuff.
-  optional string str = 11;
-  optional bytes bytes = 12;
-  optional float float = 13;
-  optional double double = 14;
-  optional bool bool = 15;
-
-  // repeated 32 bit numbers:
-  repeated fixed32 rep_fix32 = 16;
-  repeated uint32 rep_u32 = 17;
-  repeated int32 rep_i32 = 18;
-  repeated sfixed32 rep_sf32 = 19;
-  repeated sint32 rep_s32 = 20;
-
-  // repeated 64 bit numbers:
-  repeated fixed64 rep_fix64 = 21;
-  repeated uint64 rep_u64 = 22;
-  repeated int64 rep_i64 = 23;
-  repeated sfixed64 rep_sf64 = 24;
-  repeated sint64 rep_s64 = 25;
-
-  // repeated other stuff:
-  repeated string rep_str = 26;
-  repeated bytes rep_bytes = 27;
-  repeated float rep_float = 28;
-  repeated double rep_double = 29;
-  repeated bool rep_bool = 30;
-}
-
-// Test packed versions of all repeated primitives.
-// The field numbers should match their non-packed version in Primitive message.
-message PackedPrimitive {
-  // repeated 32 bit numbers:
-  repeated fixed32 rep_fix32 = 16 [packed=true];
-  repeated uint32 rep_u32 = 17 [packed=true];
-  repeated int32 rep_i32 = 18 [packed=true];
-  repeated sfixed32 rep_sf32 = 19 [packed=true];
-  repeated sint32 rep_s32 = 20 [packed=true];
-
-  // repeated 64 bit numbers:
-  repeated fixed64 rep_fix64 = 21 [packed=true];
-  repeated uint64 rep_u64 = 22 [packed=true];
-  repeated int64 rep_i64 = 23 [packed=true];
-  repeated sfixed64 rep_sf64 = 24 [packed=true];
-  repeated sint64 rep_s64 = 25 [packed=true];
-
-  // repeated other stuff:
-  repeated float rep_float = 28 [packed=true];
-  repeated double rep_double = 29 [packed=true];
-  repeated bool rep_bool = 30 [packed=true];
-}
-
-// Test extensions.
-extend Book {
-  repeated Author more_author = 201;
-}
-
-// Test nested extensions.
-message NestedBook {
-  extend Book {
-    optional NestedBook another_book = 301;
-  }
-  // Recurse
-  optional Book book = 1;
-}
-
-// For testing resiliency of our protostream parser.
-// Field number of NestedBook is reused for something else.
-message BadNestedBook {
-  repeated uint32 book = 1 [packed=true];  // Packed to optional message.
-}