[BlobAsync] Asynchronous Blob Construction Final Patch

storage/browser/blob/blob_data_builder.h

Index: storage/browser/blob/blob_data_builder.h
diff --git a/storage/browser/blob/blob_data_builder.h b/storage/browser/blob/blob_data_builder.h
index 096018801787f7a3c1f065274ea0d7edd898e76c..5600ca8eab80a80bc960271c57edd57c0a69e50e 100644
--- a/storage/browser/blob/blob_data_builder.h
+++ b/storage/browser/blob/blob_data_builder.h
@@ -165,6 +165,10 @@ inline bool operator==(const BlobDataSnapshot& a, const BlobDataBuilder& b) {
   return true;
 }
 
+inline bool operator==(const BlobDataBuilder& a, const BlobDataSnapshot& b) {
+  return b == a;
+}
+
 inline bool operator!=(const BlobDataSnapshot& a, const BlobDataBuilder& b) {
   return !(a == b);
 }
@@ -173,6 +177,10 @@ inline bool operator!=(const BlobDataBuilder& a, const BlobDataBuilder& b) {
   return !(a == b);
 }
 
+inline bool operator!=(const BlobDataBuilder& a, const BlobDataSnapshot& b) {
+  return b != a;
+}
+
 #endif  // defined(UNIT_TEST)
 
 }  // namespace storage