[Sync] Move 'syncapi_core' and 'sync_unit_tests' targets to sync/

Also move related test files.

Lock down deps for sync/internal_api.

Clean up some deps on chrome/browser/sync.

BUG=117585
TEST=

Review URL: https://chromiumcodereview.appspot.com/10147003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@133349 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 38 insertions, 0 deletions

diff --git a/sync/internal_api/read_transaction.cc b/sync/internal_api/read_transaction.cc
new file mode 100644
index 0000000..5c38f6c
--- /dev/null
+++ b/sync/internal_api/read_transaction.cc
@@ -0,0 +1,38 @@
+// Copyright (c) 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.
+
+#include "sync/internal_api/read_transaction.h"
+
+#include "sync/syncable/syncable.h"
+
+namespace sync_api {
+
+//////////////////////////////////////////////////////////////////////////
+// ReadTransaction member definitions
+ReadTransaction::ReadTransaction(const tracked_objects::Location& from_here,
+                                 UserShare* share)
+    : BaseTransaction(share),
+      transaction_(NULL),
+      close_transaction_(true) {
+  transaction_ = new syncable::ReadTransaction(from_here,
+                                               share->directory.get());
+}
+
+ReadTransaction::ReadTransaction(UserShare* share,
+                                 syncable::BaseTransaction* trans)
+    : BaseTransaction(share),
+      transaction_(trans),
+      close_transaction_(false) {}
+
+ReadTransaction::~ReadTransaction() {
+  if (close_transaction_) {
+    delete transaction_;
+  }
+}
+
+syncable::BaseTransaction* ReadTransaction::GetWrappedTrans() const {
+  return transaction_;
+}
+
+} // namespace sync_api