id;   EXPECT_TRUE(allocator_.AllocateSid(rtc::SSL_SERVER, &id));   EXPECT_EQ(0, id);   EXPECT_TRUE(allocator_.AllocateSid(rtc::SSL_CLIENT, &id));   EXPECT_EQ(0, id);   EXPECT_TRUE(allocator_.AllocateSid(rtc::SSL_SERVER, &id));   EXPECT_EQ(0, id);   EXPECT_TRUE(allocator_.AllocateSid(rtc::SSL_CLIENT, &id));   EXPECT_EQ(0, id); 