remove latin-1 flag

src/objects-debug.cc

Index: src/objects-debug.cc
diff --git a/src/objects-debug.cc b/src/objects-debug.cc
index 3cb3d246bc932ee34b5bd9626b1c5a0eb692f812..82a71a5ffa0d1a4e4827fc20aa6ac2258e4c7376 100644
--- a/src/objects-debug.cc
+++ b/src/objects-debug.cc
@@ -486,19 +486,10 @@ void String::StringVerify() {
     ConsString::cast(this)->ConsStringVerify();
   } else if (IsSlicedString()) {
     SlicedString::cast(this)->SlicedStringVerify();
-  } else if (IsSeqOneByteString()) {
-    SeqOneByteString::cast(this)->SeqOneByteStringVerify();
   }
 }
 
 
-void SeqOneByteString::SeqOneByteStringVerify() {
-#ifndef ENABLE_LATIN_1
-  CHECK(String::IsAscii(GetChars(), length()));
-#endif
-}
-
-
 void ConsString::ConsStringVerify() {
   CHECK(this->first()->IsString());
   CHECK(this->second() == GetHeap()->empty_string() ||