Remove SIMD.js from V8.

include/v8.h

Index: include/v8.h
diff --git a/include/v8.h b/include/v8.h
index ac5dd3a2961e3174f46a0077aa946fec1740aca8..836d90c3f524a639245cd854b30cc94527d6a84e 100644
--- a/include/v8.h
+++ b/include/v8.h
@@ -2164,12 +2164,6 @@ class V8_EXPORT Value : public Data {
   bool IsFloat64Array() const;
 
   /**
-   * Returns true if this value is a SIMD Float32x4.
-   * This is an experimental feature.
-   */
-  bool IsFloat32x4() const;
-
-  /**
    * Returns true if this value is a DataView.
    */
   bool IsDataView() const;
@@ -8495,11 +8489,11 @@ class Internals {
   static const int kNodeIsIndependentShift = 3;
   static const int kNodeIsActiveShift = 4;
 
-  static const int kJSApiObjectType = 0xbb;
-  static const int kJSObjectType = 0xbc;
+  static const int kJSApiObjectType = 0xba;
+  static const int kJSObjectType = 0xbb;
   static const int kFirstNonstringType = 0x80;
-  static const int kOddballType = 0x83;
-  static const int kForeignType = 0x87;
+  static const int kOddballType = 0x82;
+  static const int kForeignType = 0x86;
 
   static const int kUndefinedOddballKind = 5;
   static const int kNullOddballKind = 3;