Decouple TabLoader from SessionRestore.

chrome/browser/sessions/session_restore_delegate.cc

Index: chrome/browser/sessions/session_restore_delegate.cc
diff --git a/chrome/browser/sessions/session_restore_delegate.cc b/chrome/browser/sessions/session_restore_delegate.cc
new file mode 100644
index 0000000000000000000000000000000000000000..50837dcf8641b6b8b42806592c15412c875cecc0
--- /dev/null
+++ b/chrome/browser/sessions/session_restore_delegate.cc
@@ -0,0 +1,14 @@
+// Copyright 2015 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 "chrome/browser/sessions/session_restore_delegate.h"
+
+#include "chrome/browser/sessions/tab_loader.h"
+
+// static
+void SessionRestoreDelegate::RestoreTabs(
+    const std::vector<RestoredTab>& tabs,
+    const base::TimeTicks& restore_started) {
+  TabLoader::RestoreTabs(tabs, restore_started);
+}