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

third_party/protobuf/java/src/main/java/com/google/protobuf/ProtobufArrayList.java

Index: third_party/protobuf/java/src/main/java/com/google/protobuf/ProtobufArrayList.java
diff --git a/third_party/protobuf/java/src/main/java/com/google/protobuf/ProtobufArrayList.java b/third_party/protobuf/java/src/main/java/com/google/protobuf/ProtobufArrayList.java
deleted file mode 100644
index 759368c9b62be1eec44f05c16a4885fd7d62ed09..0000000000000000000000000000000000000000
--- a/third_party/protobuf/java/src/main/java/com/google/protobuf/ProtobufArrayList.java
+++ /dev/null
@@ -1,95 +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.
-
-package com.google.protobuf;
-
-import com.google.protobuf.Internal.ProtobufList;
-
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * Implements {@link ProtobufList} for non-primitive and {@link String} types.
- */
-class ProtobufArrayList<E> extends AbstractProtobufList<E> {
-
-  private static final ProtobufArrayList<Object> EMPTY_LIST = new ProtobufArrayList<Object>();
-  static {
-    EMPTY_LIST.makeImmutable();
-  }
-  
-  @SuppressWarnings("unchecked") // Guaranteed safe by runtime.
-  public static <E> ProtobufArrayList<E> emptyList() {
-    return (ProtobufArrayList<E>) EMPTY_LIST;
-  }
-  
-  private final List<E> list;
-  
-  ProtobufArrayList() {
-    list = new ArrayList<E>();
-  }
-  
-  ProtobufArrayList(List<E> toCopy) {
-    list = new ArrayList<E>(toCopy);
-  }
-  
-  @Override
-  public void add(int index, E element) {
-    ensureIsMutable();
-    list.add(index, element);
-    modCount++;
-  }
-
-  @Override
-  public E get(int index) {
-    return list.get(index);
-  }
-  
-  @Override
-  public E remove(int index) {
-    ensureIsMutable();
-    E toReturn = list.remove(index);
-    modCount++;
-    return toReturn;
-  }
-  
-  @Override
-  public E set(int index, E element) {
-    ensureIsMutable();
-    E toReturn = list.set(index, element);
-    modCount++;
-    return toReturn;
-  }
-
-  @Override
-  public int size() {
-    return list.size();
-  }
-}