Revert "Build Observatory with runtime"

runtime/bin/vmservice/observatory/deployed/web/packages/html_import/html_import.debug.js

+/* 
+ * Copyright 2013 The Polymer Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style
+ * license that can be found in the LICENSE file.
+ */
+
+(function() {
+  
+var thisFile = 'html_import.debug.js';
+var scopeName = 'HTMLImports';
+var modules = [
+    'src/Parser.js',
+    'src/HTMLImports.js',
+    'src/boot.js'
+];
+
+// export 
+
+window[scopeName] = {
+  entryPointName: thisFile,
+  modules: modules
+};
+
+// bootstrap
+
+var script = document.querySelector('script[src*="' + thisFile + '"]');
+var src = script.attributes.src.value;
+var basePath = src.slice(0, src.indexOf(thisFile));
+
+if (!window.Loader) {
+  var path = basePath + 'tools/loader/loader.js';
+  document.write('<script src="' + path + '"></script>');
+} 
+document.write('<script>Loader.load("' + scopeName + '")</script>');
+  
+})();