Reverts third_party/protobuf: Update to HEAD (f52e188fe4)

third_party/protobuf/java/compatibility_tests/v2.5.0/tests/src/main/java/com/google/protobuf/test/TestBadIdentifiers.java

Index: third_party/protobuf/java/compatibility_tests/v2.5.0/tests/src/main/java/com/google/protobuf/test/TestBadIdentifiers.java
diff --git a/third_party/protobuf/java/compatibility_tests/v2.5.0/tests/src/main/java/com/google/protobuf/test/TestBadIdentifiers.java b/third_party/protobuf/java/compatibility_tests/v2.5.0/tests/src/main/java/com/google/protobuf/test/TestBadIdentifiers.java
deleted file mode 100644
index 50867322958a1fdee80ae45b90fb5550b6757b42..0000000000000000000000000000000000000000
--- a/third_party/protobuf/java/compatibility_tests/v2.5.0/tests/src/main/java/com/google/protobuf/test/TestBadIdentifiers.java
+++ /dev/null
@@ -1,64 +0,0 @@
-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc.  All rights reserved.
-// http://code.google.com/p/protobuf/
-//
-// 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.
-
-package com.google.protobuf.test;
-import com.google.protobuf.*;
-
-import junit.framework.TestCase;
-
-/**
- * Tests that proto2 api generation doesn't cause compile errors when
- * compiling protocol buffers that have names that would otherwise conflict
- * if not fully qualified (like @Deprecated and @Override).
- *
- * @author jonp@google.com (Jon Perlow)
- */
-public class TestBadIdentifiers extends TestCase {
-
-  public void testCompilation() {
-    // If this compiles, it means the generation was correct.
-    TestBadIdentifiersProto.Deprecated.newBuilder();
-    TestBadIdentifiersProto.Override.newBuilder();
-  }
-
-  public void testGetDescriptor() {
-    Descriptors.FileDescriptor fileDescriptor =
-        TestBadIdentifiersProto.getDescriptor();
-    String descriptorField = TestBadIdentifiersProto.Descriptor
-        .getDefaultInstance().getDescriptor();
-    Descriptors.Descriptor protoDescriptor = TestBadIdentifiersProto.Descriptor
-        .getDefaultInstance().getDescriptorForType();
-    String nestedDescriptorField = TestBadIdentifiersProto.Descriptor
-        .NestedDescriptor.getDefaultInstance().getDescriptor();
-    Descriptors.Descriptor nestedProtoDescriptor = TestBadIdentifiersProto
-        .Descriptor.NestedDescriptor.getDefaultInstance()
-        .getDescriptorForType();
-  }
-}