Move FieldType to separate h/cc files.

src/types.h

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_TYPES_H_
 #define V8_TYPES_H_
 
 #include "src/conversions.h"
 #include "src/handles.h"
 #include "src/objects.h"
@@ skipping 946 matching lines @@
     // Lower bounds are considered approximate, correct as necessary.
     if (!lower->Is(upper)) lower = upper;
     return Bounds(lower, upper);
   }
 
   bool Narrows(Bounds that) {
     return that.lower->Is(this->lower) && this->upper->Is(that.upper);
   }
 };
 
-class FieldType : public Object {
- public:
-  static FieldType* None();
-  static FieldType* Any();
-  static Handle<FieldType> None(Isolate* isolate);
-  static Handle<FieldType> Any(Isolate* isolate);
-  static FieldType* Class(i::Map* map);
-  static Handle<FieldType> Class(i::Handle<i::Map> map, Isolate* isolate);
-  static FieldType* cast(Object* object);
-
-  bool NowContains(Object* value);
-  bool NowContains(Handle<Object> value);
-  bool IsClass();
-  Handle<i::Map> AsClass();
-  bool IsNone() { return this == None(); }
-  bool IsAny() { return this == Any(); }
-  bool NowStable();
-  bool NowIs(FieldType* other);
-  bool NowIs(Handle<FieldType> other);
-  Type* Convert(Zone* zone);
-
-  void PrintTo(std::ostream& os);
-};
-
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TYPES_H_