SyncFS: Reorder initialization sequence of SyncFileSystemService

chrome/browser/sync_file_system/local/sync_file_system_backend.h

Index: chrome/browser/sync_file_system/local/sync_file_system_backend.h
diff --git a/chrome/browser/sync_file_system/local/sync_file_system_backend.h b/chrome/browser/sync_file_system/local/sync_file_system_backend.h
index fdba97961260de5e6cadfac57069b5b0f42fb507..31ef0e4cbe5df7b3ac176e6aacc304091497d0c3 100644
--- a/chrome/browser/sync_file_system/local/sync_file_system_backend.h
+++ b/chrome/browser/sync_file_system/local/sync_file_system_backend.h
@@ -5,6 +5,9 @@
 #ifndef CHROME_BROWSER_SYNC_FILE_SYSTEM_LOCAL_SYNC_FILE_SYSTEM_BACKEND_H_
 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_LOCAL_SYNC_FILE_SYSTEM_BACKEND_H_
 
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/sync_file_system/sync_callbacks.h"
+#include "chrome/browser/sync_file_system/sync_status_code.h"
 #include "webkit/browser/fileapi/file_system_backend.h"
 #include "webkit/browser/fileapi/file_system_quota_util.h"
 #include "webkit/browser/fileapi/sandbox_file_system_backend_delegate.h"
@@ -17,7 +20,7 @@ class LocalFileSyncContext;
 class SyncFileSystemBackend
     : public fileapi::FileSystemBackend {
  public:
-  SyncFileSystemBackend();
+  explicit SyncFileSystemBackend(Profile* profile);
   virtual ~SyncFileSystemBackend();
 
   // FileSystemBackend overrides.
@@ -65,13 +68,38 @@ class SyncFileSystemBackend
   }
   void set_sync_context(sync_file_system::LocalFileSyncContext* sync_context);
 
+  // This should be used only for testing.
+  void set_skip_initialize_syncfs_service_for_testing(bool flag) {
+    skip_initialize_syncfs_service_for_testing_ = flag;
+  }
+
  private:
   // Owned by FileSystemContext.
   fileapi::SandboxFileSystemBackendDelegate* delegate_;
 
+  // Not owned.
+  fileapi::FileSystemContext* context_;
+  Profile* profile_;
+
   scoped_ptr<sync_file_system::LocalFileChangeTracker> change_tracker_;
   scoped_refptr<sync_file_system::LocalFileSyncContext> sync_context_;
 
+  // A flag to skip the initialization sequence of SyncFileSystemService for
+  // testing.
+  bool skip_initialize_syncfs_service_for_testing_;
+
+  fileapi::SandboxFileSystemBackendDelegate* GetDelegate() const;
+
+  void InitializeSyncFileSystemService(
+      const GURL& origin_url,
+      const SyncStatusCallback& callback);
+  void DidInitializeSyncFileSystemService(
+      const GURL& origin_url,
+      fileapi::FileSystemType type,
+      fileapi::OpenFileSystemMode mode,
+      const OpenFileSystemCallback& callback,
+      SyncStatusCode status);
+
   DISALLOW_COPY_AND_ASSIGN(SyncFileSystemBackend);
 };