Use a static catalog manifest for the standalone Mash runner

services/catalog/catalog.h

Index: services/catalog/catalog.h
diff --git a/services/catalog/catalog.h b/services/catalog/catalog.h
index 870817fafc0a8b5d3884b305676e684fdf3276bd..691139c8341882e2a5f7c743e6a73f07969e043d 100644
--- a/services/catalog/catalog.h
+++ b/services/catalog/catalog.h
@@ -24,6 +24,7 @@
 namespace base {
 class SequencedWorkerPool;
 class SingleThreadTaskRunner;
+class Value;
 }
 
 namespace filesystem {
@@ -39,7 +40,6 @@ namespace catalog {
 class Instance;
 class ManifestProvider;
 class Reader;
-class Store;
 
 // Creates and owns an instance of the catalog. Exposes a ServicePtr that
 // can be passed to the service manager, potentially in a different process.
@@ -51,13 +51,16 @@ class Catalog
       public service_manager::InterfaceFactory<mojom::CatalogControl>,
       public mojom::CatalogControl {
  public:
+  // Constructs a catalog over a static manifest. This catalog never performs
+  // file I/O.
+  explicit Catalog(std::unique_ptr<base::Value> static_manifest);
+
   // |manifest_provider| may be null.
   Catalog(base::SequencedWorkerPool* worker_pool,
-          std::unique_ptr<Store> store,
           ManifestProvider* manifest_provider);
   Catalog(base::SingleThreadTaskRunner* task_runner,
-          std::unique_ptr<Store> store,
           ManifestProvider* manifest_provider);
+
   ~Catalog() override;
 
   // By default, "foo" resolves to a package named "foo". This allows
@@ -71,7 +74,7 @@ class Catalog
  private:
   class ServiceImpl;
 
-  explicit Catalog(std::unique_ptr<Store> store);
+  Catalog();
 
   // Starts a scane for system packages.
   void ScanSystemPackageDir();
@@ -102,8 +105,6 @@ class Catalog
 
   void SystemPackageDirScanned();
 
-  std::unique_ptr<Store> store_;
-
   service_manager::mojom::ServicePtr service_;
   std::unique_ptr<service_manager::ServiceContext> service_context_;