Remove deprecated IPC code for onUpgradeNeeded/onSuccess/metadata

content/common/indexed_db/proxy_webidbdatabase_impl.cc

Index: content/common/indexed_db/proxy_webidbdatabase_impl.cc
diff --git a/content/common/indexed_db/proxy_webidbdatabase_impl.cc b/content/common/indexed_db/proxy_webidbdatabase_impl.cc
index 7394bf3e34003560fcf269466edea554eb26765a..bde27a8ea8404e7accb22bc830dddf529d9c4305 100644
--- a/content/common/indexed_db/proxy_webidbdatabase_impl.cc
+++ b/content/common/indexed_db/proxy_webidbdatabase_impl.cc
@@ -22,7 +22,6 @@ using WebKit::WebIDBCallbacks;
 using WebKit::WebIDBDatabaseCallbacks;
 using WebKit::WebIDBMetadata;
 using WebKit::WebIDBKeyPath;
-using WebKit::WebIDBTransaction;
 using WebKit::WebString;
 using WebKit::WebVector;
 using webkit_glue::WorkerTaskRunner;
@@ -45,14 +44,6 @@ RendererWebIDBDatabaseImpl::~RendererWebIDBDatabaseImpl() {
   dispatcher->DatabaseDestroyed(ipc_database_id_);
 }
 
-WebIDBMetadata RendererWebIDBDatabaseImpl::metadata() const {
-  IndexedDBDatabaseMetadata idb_metadata;
-  IndexedDBDispatcher::Send(
-      new IndexedDBHostMsg_DatabaseMetadata(ipc_database_id_, &idb_metadata));
-
-  return IndexedDBDispatcher::ConvertMetadata(idb_metadata);
-}
-
 void RendererWebIDBDatabaseImpl::createObjectStore(
     long long transaction_id,
     long long object_store_id,