[turbofan] Remove FP-based AccessBuilder functions.

This is deprecating the ability of TurboFan to access FP-based slots
via LoadField and StoreField nodes. The corresponding constructors for
FieldAccess tuples are being removed.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/1512243003

Cr-Commit-Position: refs/heads/master@{#32760}

src/compiler/access-builder.cc

@@ -361,24 +361,6 @@ FieldAccess AccessBuilder::ForStatsCounter() {
   return access;
 }
 
-
-// static
-FieldAccess AccessBuilder::ForFrameCallerFramePtr() {
-  FieldAccess access = {kUntaggedBase, StandardFrameConstants::kCallerFPOffset,
-                        MaybeHandle<Name>(), Type::Internal(),
-                        MachineType::Pointer()};
-  return access;
-}
-
-
-// static
-FieldAccess AccessBuilder::ForFrameMarker() {
-  FieldAccess access = {kUntaggedBase, StandardFrameConstants::kMarkerOffset,
-                        MaybeHandle<Name>(), Type::Tagged(),
-                        MachineType::AnyTagged()};
-  return access;
-}
-
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8

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);
 };