Fix memory leak in readingListPrivate api test.

components/dom_distiller/core/dom_distiller_store_unittest.cc

Index: components/dom_distiller/core/dom_distiller_store_unittest.cc
diff --git a/components/dom_distiller/core/dom_distiller_store_unittest.cc b/components/dom_distiller/core/dom_distiller_store_unittest.cc
index 60c89d8179499ec7f298908362b68b676b18c953..56fe072c1bc522a0487ddbe91eaf315dfe207f77 100644
--- a/components/dom_distiller/core/dom_distiller_store_unittest.cc
+++ b/components/dom_distiller/core/dom_distiller_store_unittest.cc
@@ -140,7 +140,7 @@ class DomDistillerStoreTest : public testing::Test {
   // with a FakeDB backed by |db_model_|.
   void CreateStore() {
     fake_db_ = new FakeDB(&db_model_);
-    store_.reset(test::util::CreateStoreWithFakeDB(fake_db_, &store_model_));
+    store_.reset(test::util::CreateStoreWithFakeDB(fake_db_, store_model_));
   }
 
   void StartSyncing() {
@@ -170,7 +170,7 @@ class DomDistillerStoreTest : public testing::Test {
 
   EntryMap db_model_;
   EntryMap sync_model_;
-  EntryMap store_model_;
+  FakeDB::EntryMap store_model_;
 
   scoped_ptr<DomDistillerStore> store_;