Create the correct SiteInstance when restoring tabs that belong to apps.

content/browser/tab_contents/render_view_host_manager.cc

Index: content/browser/tab_contents/render_view_host_manager.cc
diff --git a/content/browser/tab_contents/render_view_host_manager.cc b/content/browser/tab_contents/render_view_host_manager.cc
index 7d2dc5849d138d9201afc843fe4a917b1bbc99c0..3386f24dec3eaf9817ba45bf5df3abc16228d32a 100644
--- a/content/browser/tab_contents/render_view_host_manager.cc
+++ b/content/browser/tab_contents/render_view_host_manager.cc
@@ -670,8 +670,7 @@ RenderViewHost* RenderViewHostManager::UpdateRendererStateForNavigate(
   // is safe to use a normal pointer here.
   SiteInstance* new_instance = curr_instance;
   bool force_swap = ShouldSwapProcessesForNavigation(
-          delegate_->GetLastCommittedNavigationEntryForRenderManager(),
-          &entry);
+      delegate_->GetLastCommittedNavigationEntryForRenderManager(), &entry);
   if (ShouldTransitionCrossSite() || force_swap)
     new_instance = GetSiteInstanceForEntry(entry, curr_instance);