Add CompoundSyncable class for synchronizing containers of Syncables.

blimp/helium/revision_generator_unittest.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/macros.h"
 #include "blimp/helium/helium_test.h"
 #include "blimp/helium/revision_generator.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace blimp {
 namespace helium {
 namespace {
 
-using test::HeliumTest;
+class RevisionGeneratorTest : public HeliumTest {};
 
-TEST_F(HeliumTest, CheckCurrentDoesntIncrease) {
+TEST_F(RevisionGeneratorTest, CheckCurrentDoesntIncrease) {
   RevisionGenerator gen;
   EXPECT_EQ(0UL, gen.current());
 }
 
-TEST_F(HeliumTest, MonotonicallyIncreasing) {
+TEST_F(RevisionGeneratorTest, MonotonicallyIncreasing) {
   RevisionGenerator gen;
   EXPECT_EQ(1UL, gen.GetNextRevision());
   EXPECT_EQ(2UL, gen.GetNextRevision());
   EXPECT_EQ(2UL, gen.current());
 }
 
-TEST_F(HeliumTest, GetNextRevisionCall) {
+TEST_F(RevisionGeneratorTest, GetNextRevisionCall) {
   EXPECT_EQ(1UL, GetNextRevision());
   EXPECT_EQ(2UL, GetNextRevision());
   EXPECT_EQ(2UL, RevisionGenerator::GetInstance()->current());
 }
 
 }  // namespace
 }  // namespace helium
 }  // namespace blimp