| Index: apps/app_shim/app_shim_host_manager_mac.mm | 
| diff --git a/apps/app_shim/app_shim_host_manager_mac.mm b/apps/app_shim/app_shim_host_manager_mac.mm | 
| index 6133b9be38e253ddc0897d12a193e816e3452000..049ba5b4fea07c95f2aa1be57c92da73f51bd18c 100644 | 
| --- a/apps/app_shim/app_shim_host_manager_mac.mm | 
| +++ b/apps/app_shim/app_shim_host_manager_mac.mm | 
| @@ -4,6 +4,7 @@ | 
|  | 
| #include "apps/app_shim/app_shim_host_manager_mac.h" | 
|  | 
| +#include "apps/app_shim/app_shim_handler_mac.h" | 
| #include "apps/app_shim/app_shim_host_mac.h" | 
| #include "base/bind.h" | 
| #include "base/files/file_path.h" | 
| @@ -27,6 +28,7 @@ void CreateAppShimHost(const IPC::ChannelHandle& handle) { | 
|  | 
| AppShimHostManager::AppShimHostManager() { | 
| DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 
| +  apps::AppShimHandler::SetDefaultHandler(&extension_app_shim_handler_); | 
| BrowserThread::PostTask( | 
| BrowserThread::FILE, FROM_HERE, | 
| base::Bind(&AppShimHostManager::InitOnFileThread, | 
| @@ -34,6 +36,7 @@ AppShimHostManager::AppShimHostManager() { | 
| } | 
|  | 
| AppShimHostManager::~AppShimHostManager() { | 
| +  apps::AppShimHandler::SetDefaultHandler(NULL); | 
| } | 
|  | 
| void AppShimHostManager::InitOnFileThread() { | 
|  |