Revert of [BlobStorage] Implementing disk.

content/browser/blob_storage/chrome_blob_storage_context.h

Index: content/browser/blob_storage/chrome_blob_storage_context.h
diff --git a/content/browser/blob_storage/chrome_blob_storage_context.h b/content/browser/blob_storage/chrome_blob_storage_context.h
index 4c7cfacd21e6aef9b293f3241c70229151a489d0..bd02cb1e2d8e9d6b9b120ce90833e101ecb1e21a 100644
--- a/content/browser/blob_storage/chrome_blob_storage_context.h
+++ b/content/browser/blob_storage/chrome_blob_storage_context.h
@@ -10,14 +10,12 @@
 
 #include <memory>
 
-#include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/sequenced_task_runner_helpers.h"
 #include "content/common/content_export.h"
 
 namespace base {
 class FilePath;
-class TaskRunner;
 class Time;
 }
 
@@ -46,8 +44,7 @@
   static ChromeBlobStorageContext* GetFor(
       BrowserContext* browser_context);
 
-  void InitializeOnIOThread(base::FilePath blob_storage_dir,
-                            scoped_refptr<base::TaskRunner> file_task_runner);
+  void InitializeOnIOThread();
 
   storage::BlobStorageContext* context() const { return context_.get(); }