[DevTools] Do not reset storage tree items

third_party/WebKit/LayoutTests/http/tests/inspector/resources-test.js

Index: third_party/WebKit/LayoutTests/http/tests/inspector/resources-test.js
diff --git a/third_party/WebKit/LayoutTests/http/tests/inspector/resources-test.js b/third_party/WebKit/LayoutTests/http/tests/inspector/resources-test.js
index 43e4d966fcb12d7d604785d832525b65ae399b13..2aa4f591e97e882b405d3e0a7e03854c10dc3437 100644
--- a/third_party/WebKit/LayoutTests/http/tests/inspector/resources-test.js
+++ b/third_party/WebKit/LayoutTests/http/tests/inspector/resources-test.js
@@ -3,6 +3,11 @@ var initialize_ResourceTest = function() {
 InspectorTest.preloadPanel("sources");
 InspectorTest.preloadPanel("resources");
 
+InspectorTest.createWebSQLDatabase = function(name)
+{
+    return InspectorTest.evaluateInPageAsync(`_openWebSQLDatabase("${name}")`);
+}
+
 InspectorTest.requestURLComparer = function(r1, r2)
 {
     return r1.request.url.localeCompare(r2.request.url);
@@ -93,3 +98,8 @@ InspectorTest.indexedDBModel = function()
 }
 
 }
+
+function _openWebSQLDatabase(name)
+{
+    return new Promise(resolve => openDatabase(name, "1.0", "", 1024 * 1024, resolve));
+}