WIP: Browser image decoding using Mojo.

content/public/browser/utility_process_host.h

Index: content/public/browser/utility_process_host.h
diff --git a/content/public/browser/utility_process_host.h b/content/public/browser/utility_process_host.h
index 07f46ee0c7439a8b3514acb9bfd009d4478a1895..f7fadc89e5926484b1b6cd2e32f4c787b6067fd0 100644
--- a/content/public/browser/utility_process_host.h
+++ b/content/public/browser/utility_process_host.h
@@ -17,6 +17,7 @@ class SequencedTaskRunner;
 }
 
 namespace content {
+class ServiceRegistry;
 class UtilityProcessHostClient;
 struct ChildProcessData;
 
@@ -72,6 +73,12 @@ class UtilityProcessHost : public IPC::Sender,
 #if defined(OS_POSIX)
   virtual void SetEnv(const base::EnvironmentMap& env) = 0;
 #endif
+
+  // Starts the utility process in Mojo mode.
+  virtual bool StartMojoMode() = 0;
+
+  // Returns the ServiceRegistry for this process.
+  virtual ServiceRegistry* GetServiceRegistry() = 0;
 };
 
 };  // namespace content