Revert "Revert "Upgrade to 5.0.71.48"" DO NOT MERGE

This reverts commit f2e3994fa5148cc3d9946666f0b0596290192b0e,
and updates the x64 makefile properly so it doesn't break that
build.

FPIIM-449

Change-Id: Ib83e35bfbae6af627451c926a9650ec57c045605
(cherry picked from commit 109988c7ccb6f3fd1a58574fa3dfb88beaef6632)
diff --git a/src/compiler/access-builder.cc b/src/compiler/access-builder.cc
index ebd2789..722bbf0 100644
--- a/src/compiler/access-builder.cc
+++ b/src/compiler/access-builder.cc
@@ -6,9 +6,9 @@
 
 #include "src/contexts.h"
 #include "src/frames.h"
+#include "src/handles-inl.h"
 #include "src/heap/heap.h"
 #include "src/type-cache.h"
-#include "src/types-inl.h"
 
 namespace v8 {
 namespace internal {
@@ -268,20 +268,16 @@
 
 // static
 FieldAccess AccessBuilder::ForArgumentsLength() {
-  int offset =
-      JSObject::kHeaderSize + Heap::kArgumentsLengthIndex * kPointerSize;
-  FieldAccess access = {kTaggedBase, offset, Handle<Name>(), Type::Any(),
-                        MachineType::AnyTagged()};
+  FieldAccess access = {kTaggedBase, JSArgumentsObject::kLengthOffset,
+                        Handle<Name>(), Type::Any(), MachineType::AnyTagged()};
   return access;
 }
 
 
 // static
 FieldAccess AccessBuilder::ForArgumentsCallee() {
-  int offset =
-      JSObject::kHeaderSize + Heap::kArgumentsCalleeIndex * kPointerSize;
-  FieldAccess access = {kTaggedBase, offset, Handle<Name>(), Type::Any(),
-                        MachineType::AnyTagged()};
+  FieldAccess access = {kTaggedBase, JSSloppyArgumentsObject::kCalleeOffset,
+                        Handle<Name>(), Type::Any(), MachineType::AnyTagged()};
   return access;
 }