message: [Reproducers] Fix reproducers unittest.
  Fix fallout from r351501 in the reproducer unittest.
diff: @@ -20,14 +20,19 @@ using namespace llvm;
  using namespace lldb_private;
  using namespace lldb_private::repro;
  +struct DummyInfo {
  + static const char *name;
  + static const char *file;
  +};
  +
  +const char *DummyInfo::name = "dummy";
  +const char *DummyInfo::file = "dummy.yaml";
  +
  class DummyProvider : public repro::Provider<DummyProvider> {
  public:
  - static constexpr const char *NAME = "dummy";
  + typedef DummyInfo info;
  - DummyProvider(const FileSpec &directory) : Provider(directory) {
  - m_info.name = "dummy";
  - m_info.files.push_back("dummy.yaml");
  - }
  + DummyProvider(const FileSpec &directory) : Provider(directory) {}
  static char ID;
  };
  @@ -97,9 +102,6 @@ TEST(GeneratorTest, Create) {
  auto *provider = generator.Create<DummyProvider>();
  EXPECT_NE(nullptr, provider);
  EXPECT_EQ(FileSpec("/bogus/path"), provider->GetRoot());
  - EXPECT_EQ(std::string("dummy"), provider->GetInfo().name);
  - EXPECT_EQ((size_t)1, provider->GetInfo().files.size());
  - EXPECT_EQ(std::string("dummy.yaml"), provider->GetInfo().files.front());
  }
  TEST(GeneratorTest, Get) {
  @@ -125,9 +127,6 @@ TEST(GeneratorTest, GetOrCreate) {
  auto &provider = generator.GetOrCreate<DummyProvider>();
  EXPECT_EQ(FileSpec("/bogus/path"), provider.GetRoot());
  - EXPECT_EQ(std::string("dummy"), provider.GetInfo().name);
  - EXPECT_EQ((size_t)1, provider.GetInfo().files.size());
  - EXPECT_EQ(std::string("dummy.yaml"), provider.GetInfo().files.front());
  auto &provider_alt = generator.GetOrCreate<DummyProvider>();
  EXPECT_EQ(&provider, &provider_alt);
  