Remove all uses of StringShape variables, since that has proven...

test/cctest/test-regexp.cc

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 625 matching lines @@
   m.Fail();
 
   v8::HandleScope scope;
 
   Handle<String> source = Factory::NewStringFromAscii(CStrVector("^f(o)o"));
   Handle<ByteArray> array = Handle<ByteArray>::cast(m.GetCode(source));
   int captures[5];
 
   Handle<String> f1 =
       Factory::NewStringFromAscii(CStrVector("foobar"));
-  Handle<String> f1_16 = RegExpImpl::StringToTwoByte(f1);
-  CHECK(IrregexpInterpreter::Match(array, f1_16, captures, 0));
+  CHECK(IrregexpInterpreter::Match(array, f1, captures, 0));
   CHECK_EQ(0, captures[0]);
   CHECK_EQ(3, captures[1]);
   CHECK_EQ(1, captures[2]);
   CHECK_EQ(2, captures[3]);
   CHECK_EQ(84, captures[4]);
 
   Handle<String> f2 =
       Factory::NewStringFromAscii(CStrVector("barfoo"));
-  Handle<String> f2_16 = RegExpImpl::StringToTwoByte(f2);
-  CHECK(!IrregexpInterpreter::Match(array, f2_16, captures, 0));
+  CHECK(!IrregexpInterpreter::Match(array, f2, captures, 0));
   CHECK_EQ(42, captures[0]);
 }
 
 
 #ifndef ARM  // IA32 only tests.
 
 class ContextInitializer {
  public:
   ContextInitializer() : env_(), scope_(), stack_guard_() {
     env_ = v8::Context::New();
@@ skipping 886 matching lines @@
       CHECK(!InClass(i, excluded));
     }
   }
 }
 
 
 TEST(Graph) {
   V8::Initialize(NULL);
   Execute("(?:(?:x(.))?\1)+$", false, true, true);
 }