Towards removing dependency from generic lowering on compilation info.

src/compiler/pipeline.h

Index: src/compiler/pipeline.h
diff --git a/src/compiler/pipeline.h b/src/compiler/pipeline.h
index fce0952c4170b9b213fe1154c0416fee1295a990..794c94422205ae0d4e684e11e2aa9c1721f16062 100644
--- a/src/compiler/pipeline.h
+++ b/src/compiler/pipeline.h
@@ -25,7 +25,9 @@ class Linkage;
 class Pipeline {
  public:
   explicit Pipeline(CompilationInfo* info)
-      : info_(info), context_specialization_(FLAG_context_specialization) {}
+      : info_(info),
+        context_specialization_(FLAG_context_specialization),
+        inlining_(FLAG_turbo_inlining) {}
 
   // Run the entire pipeline and generate a handle to a code object.
   Handle<Code> GenerateCode();
@@ -44,10 +46,13 @@ class Pipeline {
   void set_context_specialization(bool context_specialization) {
     context_specialization_ = context_specialization;
   }
+  bool inlining() { return inlining_; }
+  void set_inlining(bool inlining) { inlining_ = inlining; }
 
  private:
   CompilationInfo* info_;
   bool context_specialization_;
+  bool inlining_;
 
   CompilationInfo* info() const { return info_; }
   Isolate* isolate() { return info_->isolate(); }