Remove legacy IDB backend IPC glue for string-based references.

content/common/indexed_db/proxy_webidbdatabase_impl.h

Index: content/common/indexed_db/proxy_webidbdatabase_impl.h
diff --git a/content/common/indexed_db/proxy_webidbdatabase_impl.h b/content/common/indexed_db/proxy_webidbdatabase_impl.h
index bfc1c3d049cd214f37b0948b92409476d5bac2c9..52778576bd7d7a01ce4e717a7c713bee5bb6a15d 100644
--- a/content/common/indexed_db/proxy_webidbdatabase_impl.h
+++ b/content/common/indexed_db/proxy_webidbdatabase_impl.h
@@ -36,10 +36,6 @@ class RendererWebIDBDatabaseImpl : public WebKit::WebIDBDatabase {
       const WebKit::WebIDBTransaction& transaction,
       WebKit::WebExceptionCode& ec);
   virtual void deleteObjectStore(
-      const WebKit::WebString& name,
-      const WebKit::WebIDBTransaction& transaction,
-      WebKit::WebExceptionCode& ec);
-  virtual void deleteObjectStore(
       long long object_store_id,
       const WebKit::WebIDBTransaction& transaction,
       WebKit::WebExceptionCode& ec);
@@ -47,10 +43,6 @@ class RendererWebIDBDatabaseImpl : public WebKit::WebIDBDatabase {
       const WebKit::WebString& version, WebKit::WebIDBCallbacks* callbacks,
       WebKit::WebExceptionCode& ec);
   virtual WebKit::WebIDBTransaction* transaction(
-      const WebKit::WebDOMStringList& names,
-      unsigned short mode,
-      WebKit::WebExceptionCode& ec);
-  virtual WebKit::WebIDBTransaction* transaction(
       const WebKit::WebVector<long long>& objectStoreIds,
       unsigned short mode);
   virtual void close();