Load closure from activation for building literals.

src/compiler/pipeline.h

Index: src/compiler/pipeline.h
diff --git a/src/compiler/pipeline.h b/src/compiler/pipeline.h
index 9f8241a63c4ee4984f2f261f333a6447ce849c09..558f108a2f7da72fb3a92073e8f5e19a41280e75 100644
--- a/src/compiler/pipeline.h
+++ b/src/compiler/pipeline.h
@@ -24,7 +24,9 @@ class Linkage;
 
 class Pipeline {
  public:
-  explicit Pipeline(CompilationInfo* info) : info_(info) {}
+  explicit Pipeline(CompilationInfo* info,
+                    bool context_specialization = FLAG_context_specialization)
+      : info_(info), context_specialization_(context_specialization) {}
 
   // Run the entire pipeline and generate a handle to a code object.
   Handle<Code> GenerateCode();
@@ -42,6 +44,7 @@ class Pipeline {
 
  private:
   CompilationInfo* info_;
+  bool context_specialization_;
 
   CompilationInfo* info() const { return info_; }
   Isolate* isolate() { return info_->isolate(); }