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

third_party/protobuf/objectivec/Tests/GPBARCUnittestProtos.m

Index: third_party/protobuf/objectivec/Tests/GPBARCUnittestProtos.m
diff --git a/third_party/protobuf/objectivec/Tests/GPBARCUnittestProtos.m b/third_party/protobuf/objectivec/Tests/GPBARCUnittestProtos.m
deleted file mode 100644
index d0408869b13bcc388e195e4a4e23dbfd0d19a048..0000000000000000000000000000000000000000
--- a/third_party/protobuf/objectivec/Tests/GPBARCUnittestProtos.m
+++ /dev/null
@@ -1,56 +0,0 @@
-#if !defined(__has_feature) || !__has_feature(objc_arc)
-#error "This file requires ARC support."
-#endif
-
-// 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.
-
-// Makes sure all the generated headers compile with ARC on.
-
-#import "google/protobuf/Unittest.pbobjc.h"
-#import "google/protobuf/UnittestCustomOptions.pbobjc.h"
-#import "google/protobuf/UnittestCycle.pbobjc.h"
-#import "google/protobuf/UnittestDropUnknownFields.pbobjc.h"
-#import "google/protobuf/UnittestEmbedOptimizeFor.pbobjc.h"
-#import "google/protobuf/UnittestEmpty.pbobjc.h"
-#import "google/protobuf/UnittestEnormousDescriptor.pbobjc.h"
-#import "google/protobuf/UnittestImport.pbobjc.h"
-#import "google/protobuf/UnittestImportLite.pbobjc.h"
-#import "google/protobuf/UnittestImportPublic.pbobjc.h"
-#import "google/protobuf/UnittestImportPublicLite.pbobjc.h"
-#import "google/protobuf/UnittestLite.pbobjc.h"
-#import "google/protobuf/UnittestMset.pbobjc.h"
-#import "google/protobuf/UnittestNoGenericServices.pbobjc.h"
-#import "google/protobuf/UnittestObjc.pbobjc.h"
-#import "google/protobuf/UnittestObjcStartup.pbobjc.h"
-#import "google/protobuf/UnittestOptimizeFor.pbobjc.h"
-#import "google/protobuf/UnittestPreserveUnknownEnum.pbobjc.h"
-#import "google/protobuf/UnittestRuntimeProto2.pbobjc.h"
-#import "google/protobuf/UnittestRuntimeProto3.pbobjc.h"