Added methods to remove indexed databases from the ExtensionDataDeleter.

BUG=56249
TEST=ExtensionsServiceTest.ClearExtensionData

Review URL: http://codereview.chromium.org/5188005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@66981 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/extensions/extension_data_deleter.cc b/chrome/browser/extensions/extension_data_deleter.cc
index 6c9be77..14ea9a2e 100644
--- a/chrome/browser/extensions/extension_data_deleter.cc
+++ b/chrome/browser/extensions/extension_data_deleter.cc
@@ -40,6 +40,11 @@
           this, &ExtensionDataDeleter::DeleteLocalStorageOnWebkitThread));
 
   BrowserThread::PostTask(
+      BrowserThread::WEBKIT, FROM_HERE,
+      NewRunnableMethod(
+          this, &ExtensionDataDeleter::DeleteIndexedDBOnWebkitThread));
+
+  BrowserThread::PostTask(
       BrowserThread::FILE, FROM_HERE,
       NewRunnableMethod(
           this, &ExtensionDataDeleter::DeleteDatabaseOnFileThread));
@@ -64,3 +69,8 @@
   webkit_context_->dom_storage_context()->DeleteLocalStorageForOrigin(
       origin_id_);
 }
+
+void ExtensionDataDeleter::DeleteIndexedDBOnWebkitThread() {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::WEBKIT));
+  webkit_context_->indexed_db_context()->DeleteIndexedDBForOrigin(origin_id_);
+}