Run bower update

third_party/polymer/components/iron-range-behavior/bower.json

Index: third_party/polymer/components/iron-range-behavior/bower.json
diff --git a/third_party/polymer/components/iron-range-behavior/bower.json b/third_party/polymer/components/iron-range-behavior/bower.json
index b4967a7f561fcc53072630f24d319d29d11e0717..a58ad63f13235a5c51f2da0f84f19b16efcf7152 100644
--- a/third_party/polymer/components/iron-range-behavior/bower.json
+++ b/third_party/polymer/components/iron-range-behavior/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "iron-range-behavior",
-  "version": "1.0.4",
+  "version": "1.0.5",
   "license": "http://polymer.github.io/LICENSE.txt",
   "description": "Provides a behavior for something with a minimum and maximum value",
   "authors": "The Polymer Authors",
@@ -9,9 +9,7 @@
     "polymer",
     "behavior"
   ],
-  "main": [
-    "iron-range-behavior.html"
-  ],
+  "main": "iron-range-behavior.html",
   "private": true,
   "repository": {
     "type": "git",
@@ -24,7 +22,8 @@
     "iron-component-page": "PolymerElements/iron-component-page#^1.0.0",
     "iron-input": "PolymerElements/iron-input#^1.0.0",
     "test-fixture": "PolymerElements/test-fixture#^1.0.0",
-    "web-component-tester": "*",
+    "web-component-tester": "^4.0.0",
     "webcomponentsjs": "webcomponents/webcomponentsjs#^0.7.0"
-  }
+  },
+  "ignore": []
 }