Internalize string keys in Keyed{Store,Load}IC.

test/cctest/test-api.cc

Index: test/cctest/test-api.cc
diff --git a/test/cctest/test-api.cc b/test/cctest/test-api.cc
index 17d2fbc7515bebf774b03c4ad8858b77607c3ed8..4bef425be279c7fa56c2220096783106392ac4da 100644
--- a/test/cctest/test-api.cc
+++ b/test/cctest/test-api.cc
@@ -764,7 +764,7 @@ THREADED_TEST(UsingExternalString) {
     CcTest::heap()->CollectGarbage(i::NEW_SPACE);  // in survivor space now
     CcTest::heap()->CollectGarbage(i::NEW_SPACE);  // in old gen now
     i::Handle<i::String> isymbol =
-        factory->InternalizedStringFromString(istring);
+        factory->InternalizeString(istring);
     CHECK(isymbol->IsInternalizedString());
   }
   CcTest::heap()->CollectAllGarbage(i::Heap::kNoGCFlags);
@@ -784,7 +784,7 @@ THREADED_TEST(UsingExternalAsciiString) {
     CcTest::heap()->CollectGarbage(i::NEW_SPACE);  // in survivor space now
     CcTest::heap()->CollectGarbage(i::NEW_SPACE);  // in old gen now
     i::Handle<i::String> isymbol =
-        factory->InternalizedStringFromString(istring);
+        factory->InternalizeString(istring);
     CHECK(isymbol->IsInternalizedString());
   }
   CcTest::heap()->CollectAllGarbage(i::Heap::kNoGCFlags);