[BlobAsync] Moving async handling into BlobStorageContext & quota out.

content/child/blob_storage/webblobregistry_impl.h

Index: content/child/blob_storage/webblobregistry_impl.h
diff --git a/content/child/blob_storage/webblobregistry_impl.h b/content/child/blob_storage/webblobregistry_impl.h
index b25f52b3aae43e94fea4b2375cb0118d0fb3dd7d..d18612c71f0c82ec142dea46eb27f85028fbd9dc 100644
--- a/content/child/blob_storage/webblobregistry_impl.h
+++ b/content/child/blob_storage/webblobregistry_impl.h
@@ -14,6 +14,7 @@
 
 #include "base/memory/ref_counted.h"
 #include "base/single_thread_task_runner.h"
+#include "storage/common/blob_storage/blob_storage_constants.h"
 #include "storage/common/data_element.h"
 #include "third_party/WebKit/public/platform/WebBlobRegistry.h"
 
@@ -94,6 +95,7 @@ class WebBlobRegistryImpl : public blink::WebBlobRegistry {
     scoped_refptr<base::SingleThreadTaskRunner> main_runner_;
   };
 
+  storage::BlobStorageLimits limits_;
   scoped_refptr<base::SingleThreadTaskRunner> io_runner_;
   scoped_refptr<base::SingleThreadTaskRunner> main_runner_;
   scoped_refptr<ThreadSafeSender> sender_;