[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 601fded9dc33ddaf8437e90de623c05b194704ab..d34986f7fa00bf315400d5fe81ec34ec19d95da2 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"
 
@@ -98,6 +99,7 @@ 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_;