diff --git a/ide/web/lib/templates/addons/bower_deps/bower.json_ b/ide/web/lib/templates/addons/bower_deps/bower.json_
deleted file mode 100644
index dfd69147d..000000000
--- a/ide/web/lib/templates/addons/bower_deps/bower.json_
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "name": "``projectName``",
-  "description": "",
-  "homepage": "",
-  "keywords": [
-  ],
-  "author": "",
-  "private": true,
-  "dependencies": {
-    ``dependencies``
-  }
-}
diff --git a/ide/web/lib/templates/addons/bower_deps/setup.json b/ide/web/lib/templates/addons/bower_deps/setup.json
deleted file mode 100644
index 255dbc7c5..000000000
--- a/ide/web/lib/templates/addons/bower_deps/setup.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "files": [
-    { "source": "bower.json_", "dest": "bower.json" }
-  ]
-}
diff --git a/ide/web/lib/templates/addons/bower_deps/template.dart b/ide/web/lib/templates/addons/bower_deps/template.dart
deleted file mode 100644
index 0a289c729..000000000
--- a/ide/web/lib/templates/addons/bower_deps/template.dart
+++ /dev/null
@@ -1,11 +0,0 @@
-// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-part of spark.templates;
-
-class BowerDepsTemplate extends SparkProjectTemplate {
-  BowerDepsTemplate(
-      String id, List<TemplateVar> globalVars, List<TemplateVar> localVars)
-      : super._(id, globalVars, localVars);
-}
diff --git a/ide/web/lib/templates/templates.dart b/ide/web/lib/templates/templates.dart
index 617976ee6..2ba250f5e 100644
--- a/ide/web/lib/templates/templates.dart
+++ b/ide/web/lib/templates/templates.dart
@@ -15,7 +15,6 @@ import '../package_mgmt/bower_properties.dart';
 import '../utils.dart' as utils;
 import '../workspace.dart';
 
-part 'addons/bower_deps/template.dart';
 part 'chrome/chrome_app_polymer_js/template.dart';
 part 'polymer/template.dart';
 part 'polymer/polymer_element_dart/template.dart';
@@ -116,8 +115,6 @@ abstract class ProjectTemplate {
     }
 
     switch (id) {
-      case 'addons/bower_deps':
-        return new BowerDepsTemplate(id, globalVars, localVars);
       case 'chrome/chrome_app_polymer_js':
         return new ChromeAppWithPolymerJSTemplate(id, globalVars, localVars);
       case 'polymer/polymer_element_js':
diff --git a/ide/web/spark.dart b/ide/web/spark.dart
index 085c358a9..9ed9dc4b7 100644
--- a/ide/web/spark.dart
+++ b/ide/web/spark.dart
@@ -2241,16 +2241,7 @@ class BuildApkAction extends SparkActionWithDialog {
 
 class NewProjectAction extends SparkActionWithDialog {
   InputElement _nameElt;
-
-  // TODO(ussuri): Eliminate this and dependencies as per BUG #3619.
-  static const _KNOWN_JS_PACKAGES = const {
-      'polymer': 'Polymer/polymer#master',
-      'core-elements': 'Polymer/core-elements#master',
-      'paper-elements': 'Polymer/paper-elements#master'
-  };
-  // Matches: "proj-template", "proj-template;polymer,core-elements".
-  // TODO(ussuri): Set to '([\/\w_-]+)' when fixing BUG #3619.
-  static final _TEMPLATE_REGEX = new RegExp(r'([\/\w_-]+)(;(([\w-],?)+))?');
+  SelectElement get _typeElt => getElement('select[name="type"]');
 
   NewProjectAction(Spark spark, Element dialog)
       : super(spark, "project-new", "New Project…", dialog) {
@@ -2282,7 +2273,7 @@ class NewProjectAction extends SparkActionWithDialog {
       }
 
       ws.WorkspaceRoot root = filesystem.fileSystemAccess.getRootFor(location);
-      final List<ProjectTemplate> templates = [];
+      List<ProjectTemplate> templates;
 
       // TODO(ussuri): Can this no-op `return Future.value()` be removed?
       return new Future.value().then((_) {
@@ -2291,33 +2282,11 @@ class NewProjectAction extends SparkActionWithDialog {
             new TemplateVar('sourceName', name.toLowerCase())
         ];
 
-        // Add a template for the main project type.
-        final SelectElement projectTypeElt = getElement('select[name="type"]');
-        final Match match = _TEMPLATE_REGEX.matchAsPrefix(projectTypeElt.value);
-        assert(match.groupCount > 0);
-        final String templId = match.group(1);
-        final String jsDepsStr = match.group(3);
-
-        _analyticsTracker.sendEvent('action', 'project-new', templId);
-        templates.add(new ProjectTemplate(templId, globalVars));
-
-        // Possibly also add a mix-in template for JS dependencies, if the
-        // project type requires them.
-        if (jsDepsStr != null) {
-          List<String> jsDeps = [];
-          for (final depName in jsDepsStr.split(',')) {
-            final String depPath = _KNOWN_JS_PACKAGES[depName];
-            assert(depPath != null);
-            jsDeps.add('"$depName": "$depPath"');
-          }
-          if (jsDeps.isNotEmpty) {
-            final localVars = [
-                new TemplateVar('dependencies', jsDeps.join(',\n    '))
-            ];
-            templates.add(
-                new ProjectTemplate("addons/bower_deps", globalVars, localVars));
-          }
-        }
+        _analyticsTracker.sendEvent('action', 'project-new', _typeElt.value);
+
+        // Add templates to be used to create the project.
+        final List<String> ids = _typeElt.value.split('+');
+        templates = ids.map((id) => new ProjectTemplate(id, globalVars));
 
         return new ProjectBuilder(location.entry, templates, spark).build();
       }).then((_) {
diff --git a/ide/web/spark_polymer_ui.html b/ide/web/spark_polymer_ui.html
index 3d057a16d..d66463fc7 100644
--- a/ide/web/spark_polymer_ui.html
+++ b/ide/web/spark_polymer_ui.html
@@ -342,7 +342,7 @@
               <option value="chrome/chrome_app_js">
                 JavaScript Chrome App
               </option>
-              <option value="chrome/chrome_app_polymer_js;polymer,paper-elements">
+              <option value="chrome/chrome_app_polymer_js">
                 JavaScript Chrome App (using Polymer paper elements)
               </option>
             </optgroup>