Delete unused AccountPatchReview

No longer necessary with AccountPatchReviewStore.

Change-Id: I700583a94bfc7a54c09c32d0f393f45cbb7864c8

gerrit-reviewdb/src/main/java/com/google/gerrit/reviewdb/client/AccountPatchReview.java

@@ -1,69 +0,0 @@
-// Copyright (C) 2009 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package com.google.gerrit.reviewdb.client;
-
-import com.google.gwtorm.client.Column;
-import com.google.gwtorm.client.CompoundKey;
-
-/** An entity that keeps track of what user reviewed what patches. */
-public final class AccountPatchReview {
-
-  public static class Key extends CompoundKey<Account.Id> {
-    private static final long serialVersionUID = 1L;
-
-    @Column(id = 1)
-    protected Account.Id accountId;
-
-    @Column(id = 2, name = Column.NONE)
-    protected Patch.Key patchKey;
-
-    protected Key() {
-      accountId = new Account.Id();
-      patchKey = new Patch.Key();
-    }
-
-    public Key(final Patch.Key p, final Account.Id a) {
-      patchKey = p;
-      accountId = a;
-    }
-
-    @Override
-    public Account.Id getParentKey() {
-      return accountId;
-    }
-
-    public Patch.Key getPatchKey() {
-      return patchKey;
-    }
-
-    @Override
-    public com.google.gwtorm.client.Key<?>[] members() {
-      return new com.google.gwtorm.client.Key<?>[] {patchKey};
-    }
-  }
-
-  @Column(id = 1, name = Column.NONE)
-  protected AccountPatchReview.Key key;
-
-  protected AccountPatchReview() {}
-
-  public AccountPatchReview(final Patch.Key k, final Account.Id a) {
-    key = new AccountPatchReview.Key(k, a);
-  }
-
-  public AccountPatchReview.Key getKey() {
-    return key;
-  }
-}