Prefill with correct contextual load ICs in fullcodegen.

src/code-factory.h

Index: src/code-factory.h
diff --git a/src/code-factory.h b/src/code-factory.h
index e1f2efa1f34218c691c34371c86e39b87d995da8..f8af73b18ea06650dde8b321cf2b950f7038ad21 100644
--- a/src/code-factory.h
+++ b/src/code-factory.h
@@ -32,6 +32,8 @@ class Callable FINAL BASE_EMBEDDED {
 class CodeFactory FINAL {
  public:
   // Initial states for ICs.
+  static Callable LoadGlobalIC(Isolate* isolate, Handle<GlobalObject> global,
+                               Handle<String> name);
   static Callable LoadIC(Isolate* isolate, ContextualMode mode);
   static Callable LoadICInOptimizedCode(Isolate* isolate, ContextualMode mode,
                                         InlineCacheState initialization_state);