[Sync] Add size and crc32c to AttachmentId.

sync/internal_api/sync_manager_impl_unittest.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Unit tests for the SyncApi. Note that a lot of the underlying
 // functionality is provided by the Syncable layer, which has its own
 // unit tests. We'll test SyncApi specific things in this harness.
 
 #include <cstddef>
 #include <map>
@@ skipping 658 matching lines @@
               node.InitByIdLookup(parent));
     EXPECT_EQ(4, node.GetTotalNodeCount());
   }
 }
 
 // Verify that Directory keeps track of which attachments are referenced by
 // which entries.
 TEST_F(SyncApiTest, AttachmentLinking) {
   // Add an entry with an attachment.
   std::string tag1("some tag");
-  syncer::AttachmentId attachment_id(syncer::AttachmentId::Create());
+  syncer::AttachmentId attachment_id(syncer::AttachmentId::Create(0, 0));
   sync_pb::AttachmentMetadata attachment_metadata;
   sync_pb::AttachmentMetadataRecord* record = attachment_metadata.add_record();
   *record->mutable_id() = attachment_id.GetProto();
   ASSERT_FALSE(dir()->IsAttachmentLinked(attachment_id.GetProto()));
   CreateEntryWithAttachmentMetadata(PREFERENCES, tag1, attachment_metadata);
 
   // See that the directory knows it's linked.
   ASSERT_TRUE(dir()->IsAttachmentLinked(attachment_id.GetProto()));
 
   // Add a second entry referencing the same attachment.
@@ skipping 2415 matching lines @@
   FindChangeInList(article_id, ChangeRecord::ACTION_ADD);
   ClearChangeList();
 
   // Modify the article by adding one attachment.  Don't touch anything else.
   // See that a change is generated.
   {
     syncable::WriteTransaction trans(
         FROM_HERE, syncable::SYNCER, share()->directory.get());
     syncable::MutableEntry article(&trans, syncable::GET_BY_HANDLE, article_id);
     sync_pb::AttachmentMetadata metadata;
-    *metadata.add_record()->mutable_id() = CreateAttachmentIdProto();
+    *metadata.add_record()->mutable_id() = CreateAttachmentIdProto(0, 0);
     article.PutAttachmentMetadata(metadata);
   }
   ASSERT_EQ(1UL, GetChangeListSize());
   FindChangeInList(article_id, ChangeRecord::ACTION_UPDATE);
   ClearChangeList();
 
   // Modify the article by replacing its attachment with a different one.  See
   // that a change is generated.
   {
     syncable::WriteTransaction trans(
         FROM_HERE, syncable::SYNCER, share()->directory.get());
     syncable::MutableEntry article(&trans, syncable::GET_BY_HANDLE, article_id);
     sync_pb::AttachmentMetadata metadata = article.GetAttachmentMetadata();
-    *metadata.add_record()->mutable_id() = CreateAttachmentIdProto();
+    *metadata.add_record()->mutable_id() = CreateAttachmentIdProto(0, 0);
     article.PutAttachmentMetadata(metadata);
   }
   ASSERT_EQ(1UL, GetChangeListSize());
   FindChangeInList(article_id, ChangeRecord::ACTION_UPDATE);
   ClearChangeList();
 
   // Modify the article by replacing its attachment metadata with the same
   // attachment metadata.  No change should be generated.
   {
     syncable::WriteTransaction trans(
@@ skipping 24 matching lines @@
 // SyncManagerInitInvalidStorageTest::GetFactory will return
 // DirectoryBackingStore that ensures that SyncManagerImpl::OpenDirectory fails.
 // SyncManagerImpl initialization is done in SyncManagerTest::SetUp. This test's
 // task is to ensure that SyncManagerImpl reported initialization failure in
 // OnInitializationComplete callback.
 TEST_F(SyncManagerInitInvalidStorageTest, FailToOpenDatabase) {
   EXPECT_FALSE(initialization_succeeded_);
 }
 
 }  // namespace syncer