Add TabControlFeature to BlimpClientContextImpl

blimp/client/core/contents/blimp_contents_manager.cc

Index: blimp/client/core/contents/blimp_contents_manager.cc
diff --git a/blimp/client/core/contents/blimp_contents_manager.cc b/blimp/client/core/contents/blimp_contents_manager.cc
index f0a1f6bf560da4167512eb7a99ba49eced4195f3..26cac09f0ef16435fae396986055c27eee696edf 100644
--- a/blimp/client/core/contents/blimp_contents_manager.cc
+++ b/blimp/client/core/contents/blimp_contents_manager.cc
@@ -51,10 +51,11 @@ BlimpContentsManager::BlimpContentsManager() : weak_ptr_factory_(this) {}
 
 BlimpContentsManager::~BlimpContentsManager() {}
 
-std::unique_ptr<BlimpContentsImpl> BlimpContentsManager::CreateBlimpContents() {
+std::unique_ptr<BlimpContentsImpl> BlimpContentsManager::CreateBlimpContents(
+    TabControlFeature* tab_control_feature) {
   int id = CreateBlimpContentsId();
   std::unique_ptr<BlimpContentsImpl> new_contents =
-      base::MakeUnique<BlimpContentsImpl>(id);
+      base::MakeUnique<BlimpContentsImpl>(id, tab_control_feature);
   std::unique_ptr<BlimpContentsDeletionObserver> observer =
       base::MakeUnique<BlimpContentsDeletionObserver>(this, new_contents.get());
   observer_map_.insert(