Add PDF compositor service

content/browser/utility_process_host_impl.h

Index: content/browser/utility_process_host_impl.h
diff --git a/content/browser/utility_process_host_impl.h b/content/browser/utility_process_host_impl.h
index 23da5be3f9d1c107d25d9b745cdfb6f68a3c4ebc..067ca5dc29bcf243acb11c5ea1738e5b3d5a0ebe 100644
--- a/content/browser/utility_process_host_impl.h
+++ b/content/browser/utility_process_host_impl.h
@@ -23,6 +23,10 @@ class SequencedTaskRunner;
 class Thread;
 }
 
+namespace service_manager {
+class BinderRegistry;
+}
+
 namespace content {
 class BrowserChildProcessHostImpl;
 class InProcessChildThreadParams;
@@ -60,6 +64,7 @@ class CONTENT_EXPORT UtilityProcessHostImpl
   void BindInterface(const std::string& interface_name,
                      mojo::ScopedMessagePipeHandle interface_pipe) override;
   void SetName(const base::string16& name) override;
+  void RegisterMojoServices() override;
 
   void set_child_flags(int flags) { child_flags_ = flags; }
 
@@ -81,6 +86,9 @@ class CONTENT_EXPORT UtilityProcessHostImpl
   // Cleans up |this| as a result of a failed Start().
   void NotifyAndDelete(int error_code);
 
+  void RegisterMojoServicesOnUIThread(
+      service_manager::BinderRegistry* registry);
+
   // Notifies the client that the launch failed and deletes |host|.
   static void NotifyLaunchFailedAndDelete(
       base::WeakPtr<UtilityProcessHostImpl> host,