Update V8 to version 4.1.0.21

This is a cherry-pick of all commits up to and including the
4.1.0.21 cherry-pick in Chromium.

Original commit message:

Version 4.1.0.21 (cherry-pick)

Merged 206e9136bde0f2b5ae8cb77afbb1e7833e5bd412

Unlink pages from the space page list after evacuation.

BUG=430201
LOG=N
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/953813002

Cr-Commit-Position: refs/branch-heads/4.1@{#22}
Cr-Branched-From: 2e08d2a7aa9d65d269d8c57aba82eb38a8cb0a18-refs/heads/candidates@{#25353}

---

FPIIM-449

Change-Id: I8c23c7bbb70772b4858fe8a47b64fa97ee0d1f8c
diff --git a/src/compiler/graph.cc b/src/compiler/graph.cc
index 7b5f228..995046b 100644
--- a/src/compiler/graph.cc
+++ b/src/compiler/graph.cc
@@ -5,29 +5,42 @@
 #include "src/compiler/graph.h"
 
 #include "src/compiler/common-operator.h"
-#include "src/compiler/generic-node-inl.h"
 #include "src/compiler/graph-inl.h"
 #include "src/compiler/node.h"
 #include "src/compiler/node-aux-data-inl.h"
 #include "src/compiler/node-properties.h"
 #include "src/compiler/node-properties-inl.h"
+#include "src/compiler/opcodes.h"
 #include "src/compiler/operator-properties.h"
-#include "src/compiler/operator-properties-inl.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
-Graph::Graph(Zone* zone) : GenericGraph<Node>(zone), decorators_(zone) {}
+Graph::Graph(Zone* zone)
+    : zone_(zone),
+      start_(NULL),
+      end_(NULL),
+      mark_max_(0),
+      next_node_id_(0),
+      decorators_(zone) {}
 
 
-Node* Graph::NewNode(const Operator* op, int input_count, Node** inputs) {
-  DCHECK_LE(op->InputCount(), input_count);
-  Node* result = Node::New(this, input_count, inputs);
-  result->Initialize(op);
+void Graph::Decorate(Node* node) {
   for (ZoneVector<GraphDecorator*>::iterator i = decorators_.begin();
        i != decorators_.end(); ++i) {
-    (*i)->Decorate(result);
+    (*i)->Decorate(node);
+  }
+}
+
+
+Node* Graph::NewNode(const Operator* op, int input_count, Node** inputs,
+                     bool incomplete) {
+  DCHECK_LE(op->ValueInputCount(), input_count);
+  Node* result = Node::New(this, input_count, inputs, incomplete);
+  result->Initialize(op);
+  if (!incomplete) {
+    Decorate(result);
   }
   return result;
 }