Web Inspector: [InspectorIndexedDB] Add tests for database names and database structu...

Web Inspector: [InspectorIndexedDB] Add tests for database names and database structure requests.
https://bugs.webkit.org/show_bug.cgi?id=77439

Reviewed by Pavel Feldman.

Source/WebCore:

Tests: http/tests/inspector/indexeddb/database-names.html
       http/tests/inspector/indexeddb/database-structure.html

* inspector/front-end/IndexedDBModel.js:
(WebInspector.IndexedDBModel.prototype.refreshDatabase):

LayoutTests:

* http/tests/inspector/indexeddb/database-names-expected.txt: Added.
* http/tests/inspector/indexeddb/database-names.html: Added.
* http/tests/inspector/indexeddb/database-structure-expected.txt: Added.
* http/tests/inspector/indexeddb/database-structure.html: Added.
* http/tests/inspector/indexeddb/indexeddb-test.js: Added.
* platform/gtk/Skipped:
* platform/mac-leopard/Skipped:
* platform/mac-snowleopard/Skipped:
* platform/mac/Skipped:
* platform/qt/Skipped:
* platform/win/Skipped:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@106463 268f45cc-cd09-0410-ab3c-d52691b4dbfc