Add API to load a unpacked project to developerPrivate.

chrome/common/extensions/api/developer_private.idl

Index: chrome/common/extensions/api/developer_private.idl
diff --git a/chrome/common/extensions/api/developer_private.idl b/chrome/common/extensions/api/developer_private.idl
index 7e4b7a3202162448b8a2e0b6fd5a7e3702603416..ee9ffe891863eb2ab4f8725a63ac3d6f245f84ee 100644
--- a/chrome/common/extensions/api/developer_private.idl
+++ b/chrome/common/extensions/api/developer_private.idl
@@ -98,10 +98,15 @@ namespace developerPrivate {
     PackStatus status;
   };
 
+  dictionary ProjectInfo {
+    DOMString name;
+  };
+
   callback VoidCallback = void ();
   callback BooleanCallback = void (boolean result);
   callback ItemsInfoCallback = void (ItemInfo[] result);
   callback GetStringsCallback = void (object result);
+  callback GetProjectsInfoCallback = void (ProjectInfo[] result);
   callback PathCallback = void (DOMString path);
   callback PackCallback = void (PackDirectoryResponse response);
   callback VoidCallback = void();
@@ -156,6 +161,17 @@ namespace developerPrivate {
     static void exportSyncfsFolderToLocalfs(DOMString folder_name,
                                             optional VoidCallback callback);
 
+    // Gets the list of projects along with the metadata.
+    static void getProjectsInfo(GetProjectsInfoCallback callback);
+
+    // Loads a given |project_name| into the syncfs.
+    static void loadProjectToSyncfs(DOMString project_name,
+                                    optional VoidCallback callback);
+
+    // Loads the unpacked app / extension.
+    static void loadProject(DOMString project_name,
+                            optional VoidCallback callback);
+
     // Open Dialog to browse to an entry.
     // |select_type| : Select a file or a folder.
     // |file_type| : Required file type. For Example pem type is for private