ObjectHashTable's key and WeakHashTable's key types are now Handle<Object> instead of Object*.

test/cctest/test-dictionary.cc

Index: test/cctest/test-dictionary.cc
diff --git a/test/cctest/test-dictionary.cc b/test/cctest/test-dictionary.cc
index 8e218b5dd13f3fd18146ce090f79c53bca576d85..a40f282960c979e4b298d0106f7a36cb95ed78e3 100644
--- a/test/cctest/test-dictionary.cc
+++ b/test/cctest/test-dictionary.cc
@@ -140,7 +140,7 @@ TEST(HashTableRehash) {
     for (int i = 0; i < capacity - 1; i++) {
       t->insert(i, i * i, i);
     }
-    t->Rehash(Smi::FromInt(0));
+    t->Rehash(handle(Smi::FromInt(0), isolate));
     for (int i = 0; i < capacity - 1; i++) {
       CHECK_EQ(i, t->lookup(i * i));
     }
@@ -153,7 +153,7 @@ TEST(HashTableRehash) {
     for (int i = 0; i < capacity / 2; i++) {
       t->insert(i, i * i, i);
     }
-    t->Rehash(Smi::FromInt(0));
+    t->Rehash(handle(Smi::FromInt(0), isolate));
     for (int i = 0; i < capacity / 2; i++) {
       CHECK_EQ(i, t->lookup(i * i));
     }