Revert of Sandbox html_viewer on Linux.

mandoline/services/core_services/core_services_application_delegate.cc

Index: mandoline/services/core_services/core_services_application_delegate.cc
diff --git a/mandoline/services/core_services/core_services_application_delegate.cc b/mandoline/services/core_services/core_services_application_delegate.cc
index 491a5223cb6d9744ff62088b3499c8943c0441b7..e3ff97755771d9b746f6a51f7523802a7a4e3297 100644
--- a/mandoline/services/core_services/core_services_application_delegate.cc
+++ b/mandoline/services/core_services/core_services_application_delegate.cc
@@ -26,10 +26,6 @@
 #include "components/resource_provider/resource_provider_app.h"
 #include "components/view_manager/view_manager_app.h"
 #include "mojo/services/network/network_service_delegate.h"
-#endif
-
-#if defined(OS_LINUX) && !defined(OS_ANDROID)
-#include "components/font_service/font_service_app.h"
 #endif
 
 namespace core_services {
@@ -134,10 +130,6 @@
     delegate.reset(new clipboard::ClipboardApplicationDelegate);
   } else if (url == "mojo://filesystem/") {
     delegate.reset(new filesystem::FileSystemApp);
-#if defined(OS_LINUX) && !defined(OS_ANDROID)
-  } else if (url == "mojo://font_service/") {
-    delegate.reset(new font_service::FontServiceApp);
-#endif
   } else if (url == "mojo://surfaces_service/") {
     delegate.reset(new surfaces::SurfacesServiceApplication);
   } else if (url == "mojo://tracing/") {