Restore the commented out tests.

Author: var-const

firestore/integration_test_internal/src/query_snapshot_test.cc

@@ -45,7 +45,6 @@ TEST_F(QuerySnapshotTest, Assignment) {
 
 #endif  // defined(__ANDROID__)
 
-/*
 TEST_F(QuerySnapshotTest, Equality) {
   CollectionReference collection =
       Collection({{"a", {{"k", FieldValue::String("a")}}},
@@ -99,7 +98,6 @@ TEST_F(QuerySnapshotTest, Equality) {
   EXPECT_FALSE(snapshot6 == snapshot7);
   EXPECT_FALSE(snapshot7 != snapshot8);
 }
-*/
 
 }  // namespace firestore
 }  // namespace firebase

firestore/integration_test_internal/src/transaction_extra_test.cc

@@ -32,10 +32,8 @@
 namespace firebase {
 namespace firestore {
 
-/*
 using TransactionExtraTest = FirestoreIntegrationTest;
 
-/*
 TEST_F(TransactionExtraTest,
        TestRetriesWhenDocumentThatWasReadWithoutBeingWrittenChanges) {
   DocumentReference doc1 = TestFirestore()->Collection("counter").Document();
@@ -112,7 +110,6 @@ TEST_F(TransactionExtraTest, TestReadingADocTwiceWithDifferentVersions) {
 
   DocumentSnapshot snapshot = ReadDocument(doc);
 }
-*/
 
 }  // namespace firestore
 }  // namespace firebase