[Sync] Moved down comments directly following copyright.

components/sync/engine_impl/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 "components/sync/engine_impl/sync_manager_impl.h"
 
 #include <cstddef>
 #include <memory>
 #include <utility>
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/format_macros.h"
@@ skipping 194 matching lines @@
   EXPECT_EQ(BaseNode::INIT_OK, node.InitByIdLookup(root));
   return node.GetTotalNodeCount();
 }
 
 const char kUrl[] = "example.com";
 const char kPasswordValue[] = "secret";
 const char kClientTag[] = "tag";
 
 }  // namespace
 
+// 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.
 class SyncApiTest : public testing::Test {
  public:
   void SetUp() override { test_user_share_.SetUp(); }
 
   void TearDown() override { test_user_share_.TearDown(); }
 
  protected:
   // Create an entry with the given |model_type|, |client_tag| and
   // |attachment_metadata|.
   void CreateEntryWithAttachmentMetadata(
@@ skipping 3119 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