Revert of Implement flag and source getters on RegExp.prototype.

src/api.cc

 // Copyright 2012 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.
 
 #include "src/api.h"
 
 #include <string.h>  // For memcpy, strlen.
 #ifdef V8_USE_ADDRESS_SANITIZER
 #include <sanitizer/asan_interface.h>
 #endif  // V8_USE_ADDRESS_SANITIZER
@@ skipping 6129 matching lines @@
 
 
 // Assert that the static flags cast in GetFlags is valid.
 #define REGEXP_FLAG_ASSERT_EQ(api_flag, internal_flag)          \
   STATIC_ASSERT(static_cast<int>(v8::RegExp::api_flag) ==       \
                 static_cast<int>(i::JSRegExp::internal_flag))
 REGEXP_FLAG_ASSERT_EQ(kNone, NONE);
 REGEXP_FLAG_ASSERT_EQ(kGlobal, GLOBAL);
 REGEXP_FLAG_ASSERT_EQ(kIgnoreCase, IGNORE_CASE);
 REGEXP_FLAG_ASSERT_EQ(kMultiline, MULTILINE);
-REGEXP_FLAG_ASSERT_EQ(kSticky, STICKY);
-REGEXP_FLAG_ASSERT_EQ(kUnicode, UNICODE_ESCAPES);
 #undef REGEXP_FLAG_ASSERT_EQ
 
 v8::RegExp::Flags v8::RegExp::GetFlags() const {
   i::Handle<i::JSRegExp> obj = Utils::OpenHandle(this);
   return static_cast<RegExp::Flags>(obj->GetFlags().value());
 }
 
 
 Local<v8::Array> v8::Array::New(Isolate* isolate, int length) {
   i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
@@ skipping 2356 matching lines @@
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 }  // namespace internal
 }  // namespace v8