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/js-call-reducer.h b/src/compiler/js-call-reducer.h
index 9ffae15..f40f05d 100644
--- a/src/compiler/js-call-reducer.h
+++ b/src/compiler/js-call-reducer.h
@@ -20,7 +20,7 @@
 
 // Performs strength reduction on {JSCallConstruct} and {JSCallFunction} nodes,
 // which might allow inlining or other optimizations to be performed afterwards.
-class JSCallReducer final : public Reducer {
+class JSCallReducer final : public AdvancedReducer {
  public:
   // Flags that control the mode of operation.
   enum Flag {
@@ -29,9 +29,12 @@
   };
   typedef base::Flags<Flag> Flags;
 
-  JSCallReducer(JSGraph* jsgraph, Flags flags,
+  JSCallReducer(Editor* editor, JSGraph* jsgraph, Flags flags,
                 MaybeHandle<Context> native_context)
-      : jsgraph_(jsgraph), flags_(flags), native_context_(native_context) {}
+      : AdvancedReducer(editor),
+        jsgraph_(jsgraph),
+        flags_(flags),
+        native_context_(native_context) {}
 
   Reduction Reduce(Node* node) final;