Switch over to loading .js file

Gerrit no longer supports html plugins so we have
to use the .js version.

Bug: Issue 14335
Change-Id: I284647480d0cac76f3afde0aa566b47121ff9511

src/main/java/com/googlesource/gerrit/plugins/deleteproject/HttpModule.java

diff --git a/src/main/java/com/googlesource/gerrit/plugins/deleteproject/HttpModule.java b/src/main/java/com/googlesource/gerrit/plugins/deleteproject/HttpModule.java
index a41a374..e0d8541 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/deleteproject/HttpModule.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/deleteproject/HttpModule.java
@@ -23,6 +23,6 @@
   @Override
   protected void configureServlets() {
     DynamicSet.bind(binder(), WebUiPlugin.class)
-        .toInstance(new JavaScriptPlugin("delete-project.html"));
+        .toInstance(new JavaScriptPlugin("delete-project.js"));
   }
 }