Revert of [crankshaft] Protect against deopt loops from string length overflows.

src/factory.cc

 // 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.
 
 #include "src/factory.h"
 
 #include "src/accessors.h"
 #include "src/allocation-site-scopes.h"
 #include "src/base/bits.h"
 #include "src/bootstrapper.h"
@@ skipping 1196 matching lines @@
                             SKIP_NONE, no_caller, false);
   if (maybe_error.is_null()) {
     DCHECK(isolate()->has_pending_exception());
     maybe_error = handle(isolate()->pending_exception(), isolate());
     isolate()->clear_pending_exception();
   }
 
   return maybe_error.ToHandleChecked();
 }
 
-Handle<Object> Factory::NewInvalidStringLengthError() {
-  // Invalidate the "string length" protector.
-  if (isolate()->IsStringLengthOverflowIntact()) {
-    isolate()->InvalidateStringLengthOverflowProtector();
-  }
-  return NewRangeError(MessageTemplate::kInvalidStringLength);
-}
 
 #define DEFINE_ERROR(NAME, name)                                              \
   Handle<Object> Factory::New##NAME(MessageTemplate::Template template_index, \
                                     Handle<Object> arg0, Handle<Object> arg1, \
                                     Handle<Object> arg2) {                    \
     return NewError(isolate()->name##_function(), template_index, arg0, arg1, \
                     arg2);                                                    \
   }
 DEFINE_ERROR(Error, error)
 DEFINE_ERROR(EvalError, eval_error)
@@ skipping 1307 matching lines @@
     Handle<AccessorInfo> prototype =
         Accessors::FunctionPrototypeInfo(isolate(), attribs);
     AccessorConstantDescriptor d(Handle<Name>(Name::cast(prototype->name())),
                                  prototype, attribs);
     map->AppendDescriptor(&d);
   }
 }
 
 }  // namespace internal
 }  // namespace v8