New heap profiler: include all heap objects and refs into snapshot.

src/profile-generator-inl.h

Index: src/profile-generator-inl.h
diff --git a/src/profile-generator-inl.h b/src/profile-generator-inl.h
index cdfa9e2d71c257f72ed6d0b107dc1a515c704731..70ca2537dbcdb272210cf78e9699357c1cc36d6e 100644
--- a/src/profile-generator-inl.h
+++ b/src/profile-generator-inl.h
@@ -110,15 +110,13 @@ void HeapEntriesMap::UpdateEntries(Visitor* visitor) {
   for (HashMap::Entry* p = entries_.Start();
        p != NULL;
        p = entries_.Next(p)) {
-    if (!IsAlias(p->value)) {
-      EntryInfo* entry_info = reinterpret_cast<EntryInfo*>(p->value);
-      entry_info->entry = visitor->GetEntry(
-          reinterpret_cast<HeapObject*>(p->key),
-          entry_info->children_count,
-          entry_info->retainers_count);
-      entry_info->children_count = 0;
-      entry_info->retainers_count = 0;
-    }
+    EntryInfo* entry_info = reinterpret_cast<EntryInfo*>(p->value);
+    entry_info->entry = visitor->GetEntry(
+        reinterpret_cast<HeapObject*>(p->key),
+        entry_info->children_count,
+        entry_info->retainers_count);
+    entry_info->children_count = 0;
+    entry_info->retainers_count = 0;
   }
 }