Chrome Version: ToT (r606062)
OS: gLinux

What steps will reproduce the problem?
(1) Run content_shell with DCHECKs enabled.
(2) https://www.google.com/ loads
(3) Close content_shell

What is the expected result?
No DCHECKs.

What happens instead?

[239005:239005:1107/114417.452917:FATAL:callback_list.h(164)] Check failed: 0U == callbacks_.size() (0 vs. 1)
#0 0x56258c0c81ef base::debug::StackTrace::StackTrace()
#1 0x56258c01c58b logging::LogMessage::~LogMessage()
#2 0x56258ba12bf5 base::internal::CallbackListBase<>::~CallbackListBase()
#3 0x56258bdd6c15 device::GeolocationProviderImpl::~GeolocationProviderImpl()
#4 0x56258bdd6c7e device::GeolocationProviderImpl::~GeolocationProviderImpl()
#5 0x56258bdd74a6 base::Singleton<>::OnExit()
#6 0x56258c001f0a base::AtExitManager::ProcessCallbacksNow()
#7 0x56258c001d1e base::AtExitManager::~AtExitManager()
#8 0x56258b617f51 content::ContentMainRunnerImpl::Shutdown()
#9 0x56258d841915 service_manager::Main()
#10 0x56258a41b4a1 content::ContentMain()
#11 0x56258977516b main
#12 0x7f93961972b1 __libc_start_main
#13 0x56258977502a _start