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/graph.cc b/src/compiler/graph.cc
index 3d4d6da..ba69617 100644
--- a/src/compiler/graph.cc
+++ b/src/compiler/graph.cc
@@ -42,17 +42,15 @@
   decorators_.erase(it);
 }
 
-
-Node* Graph::NewNode(const Operator* op, int input_count, Node** inputs,
+Node* Graph::NewNode(const Operator* op, int input_count, Node* const* inputs,
                      bool incomplete) {
   Node* node = NewNodeUnchecked(op, input_count, inputs, incomplete);
   Verifier::VerifyNode(node);
   return node;
 }
 
-
 Node* Graph::NewNodeUnchecked(const Operator* op, int input_count,
-                              Node** inputs, bool incomplete) {
+                              Node* const* inputs, bool incomplete) {
   Node* const node =
       Node::New(zone(), NextNodeId(), op, input_count, inputs, incomplete);
   Decorate(node);