Revert of Expose SIMD.Float32x4 type to Javascript.

include/v8.h

Index: include/v8.h
diff --git a/include/v8.h b/include/v8.h
index 222dd2a2cfb937762db911178aac35ac5c556ca7..560bfb4d00370d5edaf2ab34c4e4e8e8a7369ebf 100644
--- a/include/v8.h
+++ b/include/v8.h
@@ -74,7 +74,6 @@
 class Data;
 class Date;
 class External;
-class Float32x4Object;
 class Function;
 class FunctionTemplate;
 class HeapProfiler;
@@ -1802,12 +1801,6 @@
   bool IsSymbolObject() const;
 
   /**
-   * Returns true if this value is a Float32x4 object.
-   * This is an experimental feature.
-   */
-  bool IsFloat32x4Object() const;
-
-  /**
    * Returns true if this value is a NativeError.
    */
   bool IsNativeError() const;
@@ -3852,23 +3845,6 @@
 
 
 /**
- * An instance of Float32x4 constructor.
- * (ES7 draft http://littledan.github.io/simd.html).
- * This API is experimental and may change significantly.
- */
-class V8_EXPORT Float32x4 : public Value {
- public:
-  static Local<Float32x4> New(Isolate* isolate, float w, float x, float y,
-                              float z);
-  V8_INLINE static Float32x4* Cast(Value* obj);
-
- private:
-  Float32x4();
-  static void CheckCast(Value* obj);
-};
-
-
-/**
  * An instance of the built-in Date constructor (ECMA-262, 15.9).
  */
 class V8_EXPORT Date : public Object {
@@ -3965,24 +3941,6 @@
   Local<Symbol> ValueOf() const;
 
   V8_INLINE static SymbolObject* Cast(v8::Value* obj);
-
- private:
-  static void CheckCast(v8::Value* obj);
-};
-
-
-/**
- * A Float32x4 object.
- * (ES7 draft http://littledan.github.io/simd.html).
- * This is an experimental feature. Use at your own risk.
- */
-class V8_EXPORT Float32x4Object : public Object {
- public:
-  static Local<Value> New(Isolate* isolate, Local<Float32x4> value);
-
-  Local<Float32x4> ValueOf() const;
-
-  V8_INLINE static Float32x4Object* Cast(v8::Value* obj);
 
  private:
   static void CheckCast(v8::Value* obj);
@@ -6985,7 +6943,7 @@
   static const int kJSObjectHeaderSize = 3 * kApiPointerSize;
   static const int kFixedArrayHeaderSize = 2 * kApiPointerSize;
   static const int kContextHeaderSize = 2 * kApiPointerSize;
-  static const int kContextEmbedderDataIndex = 82;
+  static const int kContextEmbedderDataIndex = 81;
   static const int kFullStringRepresentationMask = 0x07;
   static const int kStringEncodingMask = 0x4;
   static const int kExternalTwoByteRepresentationTag = 0x02;
@@ -7902,14 +7860,6 @@
 }
 
 
-Float32x4Object* Float32x4Object::Cast(v8::Value* value) {
-#ifdef V8_ENABLE_CHECKS
-  CheckCast(value);
-#endif
-  return static_cast<Float32x4Object*>(value);
-}
-
-
 NumberObject* NumberObject::Cast(v8::Value* value) {
 #ifdef V8_ENABLE_CHECKS
   CheckCast(value);