Move remaining Blimp feature code to core.

blimp/client/core/contents/blimp_contents_view_aura.cc

Index: blimp/client/core/contents/blimp_contents_view_aura.cc
diff --git a/blimp/client/core/contents/blimp_contents_view_aura.cc b/blimp/client/core/contents/blimp_contents_view_aura.cc
index e9e8008b61bd8cc3ad8df5db46d6d3bdc1bf1e23..f4112149ce3d47642385fdc739fb2c5ce1e71c69 100644
--- a/blimp/client/core/contents/blimp_contents_view_aura.cc
+++ b/blimp/client/core/contents/blimp_contents_view_aura.cc
@@ -5,13 +5,15 @@
 #include "blimp/client/core/contents/blimp_contents_view_aura.h"
 
 #include "base/memory/ptr_util.h"
+#include "cc/layers/layer.h"
 
 namespace blimp {
 namespace client {
 
 // static
 std::unique_ptr<BlimpContentsView> BlimpContentsView::Create(
-    BlimpContentsImpl* blimp_contents) {
+    BlimpContentsImpl* blimp_contents,
+    scoped_refptr<cc::Layer> contents_layer) {
   return base::MakeUnique<BlimpContentsViewAura>();
 }