FrameMojoShell provides services to mojo apps.

content/browser/frame_host/frame_mojo_shell.h

Index: content/browser/frame_host/frame_mojo_shell.h
diff --git a/content/browser/frame_host/frame_mojo_shell.h b/content/browser/frame_host/frame_mojo_shell.h
index 3c209d2e752ab1f427be7a7508c11e94348a0817..715436b546cbd78c2b213b1348bc36b27c7469c3 100644
--- a/content/browser/frame_host/frame_mojo_shell.h
+++ b/content/browser/frame_host/frame_mojo_shell.h
@@ -6,6 +6,7 @@
 #define CONTENT_BROWSER_FRAME_HOST_FRAME_MOJO_SHELL_H_
 
 #include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
 #include "mojo/application/public/interfaces/shell.mojom.h"
 #include "mojo/common/weak_binding_set.h"
 #include "third_party/mojo/src/mojo/public/cpp/bindings/interface_request.h"
@@ -13,6 +14,7 @@
 namespace content {
 
 class RenderFrameHost;
+class ServiceRegistryImpl;
 
 // This provides the |mojo::Shell| service interface to each frame's
 // ServiceRegistry, giving frames the ability to connect to Mojo applications.
@@ -31,9 +33,15 @@ class FrameMojoShell : public mojo::Shell {
       mojo::ServiceProviderPtr exposed_services) override;
   void QuitApplication() override;
 
+  ServiceRegistryImpl* GetServiceRegistry();
+
   RenderFrameHost* frame_host_;
   mojo::WeakBindingSet<mojo::Shell> bindings_;
 
+  // ServiceRegistry providing browser services to connected applications.
+  scoped_ptr<ServiceRegistryImpl> service_registry_;
+  mojo::WeakBindingSet<mojo::ServiceProvider> service_provider_bindings_;
+
   DISALLOW_COPY_AND_ASSIGN(FrameMojoShell);
 };