[IndexedDB] Adding transaction and value support to observers

content/browser/indexed_db/indexed_db_callbacks.cc

Index: content/browser/indexed_db/indexed_db_callbacks.cc
diff --git a/content/browser/indexed_db/indexed_db_callbacks.cc b/content/browser/indexed_db/indexed_db_callbacks.cc
index 49995fbc5dd294146654c7abcd25d423fe3bd402..5f37afdf16ec2d5cd965e7a60822b428dfcf3158 100644
--- a/content/browser/indexed_db/indexed_db_callbacks.cc
+++ b/content/browser/indexed_db/indexed_db_callbacks.cc
@@ -77,15 +77,6 @@ void ConvertBlobInfo(
   return mojo_value;
 }
 
-// Destructively converts an IndexedDBValue to a Mojo Value.
-::indexed_db::mojom::ValuePtr ConvertValue(IndexedDBValue* value) {
-  auto mojo_value = ::indexed_db::mojom::Value::New();
-  if (!value->empty())
-    swap(mojo_value->bits, value->bits);
-  ConvertBlobInfo(value->blob_info, &mojo_value->blob_or_file_info);
-  return mojo_value;
-}
-
 }  // namespace
 
 class IndexedDBCallbacks::IOThreadHelper {
@@ -140,6 +131,15 @@ class IndexedDBCallbacks::IOThreadHelper {
   DISALLOW_COPY_AND_ASSIGN(IOThreadHelper);
 };
 
+/* static */ ::indexed_db::mojom::ValuePtr IndexedDBCallbacks::ConvertValue(
+    IndexedDBValue* value) {
+  auto mojo_value = ::indexed_db::mojom::Value::New();
+  if (!value->empty())
+    swap(mojo_value->bits, value->bits);
+  ConvertBlobInfo(value->blob_info, &mojo_value->blob_or_file_info);
+  return mojo_value;
+}
+
 IndexedDBCallbacks::IndexedDBCallbacks(
     scoped_refptr<IndexedDBDispatcherHost> dispatcher_host,
     const url::Origin& origin,