Deleted unused IndexedDBFactoryImpl::context().

Bug: None
Change-Id: Ifc00e3ac28743ed78d504d5ffe69f6d6ef5e07c0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2575036
Commit-Queue: Chase Phillips <cmp@chromium.org>
Reviewed-by: Chase Phillips <cmp@chromium.org>
Cr-Commit-Position: refs/heads/master@{#833894}

content/browser/indexed_db/indexed_db_factory_impl.h

@@ -160,8 +160,6 @@ class CONTENT_EXPORT IndexedDBFactoryImpl
       scoped_refptr<base::SequencedTaskRunner> idb_task_runner,
       scoped_refptr<base::SequencedTaskRunner> io_task_runner);
 
-  IndexedDBContextImpl* context() const { return context_; }
-
  private:
   friend class IndexedDBBrowserTest;
   friend class IndexedDBOriginState;