Remove Factory::NewStringFromASCII method.

test/cctest/test-strings.cc

 // Copyright 2012 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 162 matching lines @@
         for (int j = 0; j < len; j++) {
           CHECK_EQ(buf[j], building_blocks[i]->Get(j));
         }
         break;
       }
       case 1: {
         char buf[2000];
         for (int j = 0; j < len; j++) {
           buf[j] = rng->next(0x80);
         }
-        building_blocks[i] = factory->NewStringFromAscii(
-            Vector<const char>(buf, len)).ToHandleChecked();
+        building_blocks[i] =
+            factory->NewStringFromOneByte(OneByteVector(buf, len))
+                .ToHandleChecked();
         for (int j = 0; j < len; j++) {
           CHECK_EQ(buf[j], building_blocks[i]->Get(j));
         }
         break;
       }
       case 2: {
         uc16* buf = NewArray<uc16>(len);
         for (int j = 0; j < len; j++) {
           buf[j] = rng->next(0x10000);
         }
@@ skipping 1390 matching lines @@
     HandleScope scope(isolate);                                                \
     Vector<TYPE> dummy = Vector<TYPE>::New(invalid);                           \
     memset(dummy.start(), 0x0, dummy.length() * sizeof(TYPE));                 \
     CHECK(isolate->factory()->FUN(Vector<const TYPE>::cast(dummy)).is_null()); \
     memset(dummy.start(), 0x20, dummy.length() * sizeof(TYPE));                \
     CHECK(isolate->has_pending_exception());                                   \
     isolate->clear_pending_exception();                                        \
     dummy.Dispose();                                                           \
   }
 
-INVALID_STRING_TEST(NewStringFromAscii, char)
 INVALID_STRING_TEST(NewStringFromUtf8, char)
 INVALID_STRING_TEST(NewStringFromOneByte, uint8_t)
 
 #undef INVALID_STRING_TEST
 
 
 TEST(FormatMessage) {
   CcTest::InitializeVM();
   LocalContext context;
   Isolate* isolate = CcTest::i_isolate();
@@ skipping 58 matching lines @@
   CHECK_EQ(1, CompileRun("external.indexOf('', 1)")
                   ->Int32Value(context.local())
                   .FromJust());
   CHECK_EQ(-1, CompileRun("external.indexOf('a', 1)")
                    ->Int32Value(context.local())
                    .FromJust());
   CHECK_EQ(-1, CompileRun("external.indexOf('$')")
                    ->Int32Value(context.local())
                    .FromJust());
 }