[turbofan] Remove FP-based AccessBuilder functions.

src/compiler/access-builder.h

Index: src/compiler/access-builder.h
diff --git a/src/compiler/access-builder.h b/src/compiler/access-builder.h
index 4c24a311c7464489d7a9dba2550a998e560cbd65..c4b734d2d26c221344f16befcdd240b514b9ad41 100644
--- a/src/compiler/access-builder.h
+++ b/src/compiler/access-builder.h
@@ -121,15 +121,6 @@ class AccessBuilder final : public AllStatic {
   // Provides access to the backing store of a StatsCounter.
   static FieldAccess ForStatsCounter();
 
-  // ===========================================================================
-  // Access to activation records on the stack (based on frame pointer).
-
-  // Provides access to the next frame pointer in a stack frame.
-  static FieldAccess ForFrameCallerFramePtr();
-
-  // Provides access to the marker in a stack frame.
-  static FieldAccess ForFrameMarker();
-
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(AccessBuilder);
 };