Mash: Replaces "exe:chrome" with "service:content_browser"

services/shell/public/interfaces/service_manager.mojom

Index: services/shell/public/interfaces/service_manager.mojom
diff --git a/services/shell/public/interfaces/service_manager.mojom b/services/shell/public/interfaces/service_manager.mojom
index 508c9db9ed0c876a4d66aa4e9c46232ad7b51003..698db8e2108401c7bd97d92461f8c74e9ae8b808 100644
--- a/services/shell/public/interfaces/service_manager.mojom
+++ b/services/shell/public/interfaces/service_manager.mojom
@@ -4,6 +4,7 @@
 
 module shell.mojom;
 
+import "mojo/common/common_custom_types.mojom";
 import "services/shell/public/interfaces/connector.mojom";
 
 struct ServiceInfo {
@@ -39,3 +40,12 @@ interface ServiceManager {
   // The listener is removed when the |listener| pipe is closed.
   AddListener(ServiceManagerListener listener);
 };
+
+// A control interface which may be exposed to privileged services.
+interface ServiceManagerControl {
+  // Overrides the resolved package path for a specific service named |name|.
+  // Useful for e.g. overriding the executable used to launch a service when
+  // it doesn't line up with the default expectations of the service manager.
+  [Sync]
+  OverridePackagePath(string name, mojo.common.mojom.FilePath path) => ();
+};