Rename shell namespace to service_manager

components/filesystem/file_system_app.h

Index: components/filesystem/file_system_app.h
diff --git a/components/filesystem/file_system_app.h b/components/filesystem/file_system_app.h
index 3a48bcb128cb8f63f7c6cd40463c106dade64ea9..bca21d2d2f06a1df8e800ed5c1ac5cef1e536b1f 100644
--- a/components/filesystem/file_system_app.h
+++ b/components/filesystem/file_system_app.h
@@ -20,8 +20,9 @@ class Connector;
 
 namespace filesystem {
 
-class FileSystemApp : public shell::Service,
-                      public shell::InterfaceFactory<mojom::FileSystem> {
+class FileSystemApp
+    : public service_manager::Service,
+      public service_manager::InterfaceFactory<mojom::FileSystem> {
  public:
   FileSystemApp();
   ~FileSystemApp() override;
@@ -30,13 +31,13 @@ class FileSystemApp : public shell::Service,
   // Gets the system specific toplevel profile directory.
   static base::FilePath GetUserDataDir();
 
-  // |shell::Service| override:
-  void OnStart(const shell::Identity& identity) override;
-  bool OnConnect(const shell::Identity& remote_identity,
-                 shell::InterfaceRegistry* registry) override;
+  // |service_manager::Service| override:
+  void OnStart(const service_manager::Identity& identity) override;
+  bool OnConnect(const service_manager::Identity& remote_identity,
+                 service_manager::InterfaceRegistry* registry) override;
 
   // |InterfaceFactory<Files>| implementation:
-  void Create(const shell::Identity& remote_identity,
+  void Create(const service_manager::Identity& remote_identity,
               mojo::InterfaceRequest<mojom::FileSystem> request) override;
 
   tracing::Provider tracing_;