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/operator-properties.h b/src/compiler/operator-properties.h
index 718eea0..37c9755 100644
--- a/src/compiler/operator-properties.h
+++ b/src/compiler/operator-properties.h
@@ -5,36 +5,33 @@
 #ifndef V8_COMPILER_OPERATOR_PROPERTIES_H_
 #define V8_COMPILER_OPERATOR_PROPERTIES_H_
 
+#include "src/base/macros.h"
+
 namespace v8 {
 namespace internal {
 namespace compiler {
 
+// Forward declarations.
 class Operator;
 
-class OperatorProperties {
+
+class OperatorProperties FINAL {
  public:
-  static inline bool HasValueInput(const Operator* op);
-  static inline bool HasContextInput(const Operator* op);
-  static inline bool HasEffectInput(const Operator* op);
-  static inline bool HasControlInput(const Operator* op);
-  static inline bool HasFrameStateInput(const Operator* op);
+  static bool HasContextInput(const Operator* op);
+  static bool HasFrameStateInput(const Operator* op);
 
-  static inline int GetValueInputCount(const Operator* op);
-  static inline int GetContextInputCount(const Operator* op);
-  static inline int GetEffectInputCount(const Operator* op);
-  static inline int GetControlInputCount(const Operator* op);
-  static inline int GetFrameStateInputCount(const Operator* op);
-  static inline int GetTotalInputCount(const Operator* op);
+  static int GetContextInputCount(const Operator* op) {
+    return HasContextInput(op) ? 1 : 0;
+  }
+  static int GetFrameStateInputCount(const Operator* op) {
+    return HasFrameStateInput(op) ? 1 : 0;
+  }
+  static int GetTotalInputCount(const Operator* op);
 
-  static inline bool HasValueOutput(const Operator* op);
-  static inline bool HasEffectOutput(const Operator* op);
-  static inline bool HasControlOutput(const Operator* op);
+  static bool IsBasicBlockBegin(const Operator* op);
 
-  static inline int GetValueOutputCount(const Operator* op);
-  static inline int GetEffectOutputCount(const Operator* op);
-  static inline int GetControlOutputCount(const Operator* op);
-
-  static inline bool IsBasicBlockBegin(const Operator* op);
+ private:
+  DISALLOW_COPY_AND_ASSIGN(OperatorProperties);
 };
 
 }  // namespace compiler