Update Polymer components.

third_party/polymer/components/iron-form-element-behavior/.bower.json

Index: third_party/polymer/components/iron-form-element-behavior/.bower.json
diff --git a/third_party/polymer/components/iron-form-element-behavior/.bower.json b/third_party/polymer/components/iron-form-element-behavior/.bower.json
index e09f62a1606102af596f617b0dad4f5cfbcdef6b..b31f1264f3f6b7cfcf840a057e0878f4db94d743 100644
--- a/third_party/polymer/components/iron-form-element-behavior/.bower.json
+++ b/third_party/polymer/components/iron-form-element-behavior/.bower.json
@@ -1,6 +1,6 @@
 {
   "name": "iron-form-element-behavior",
-  "version": "1.0.6",
+  "version": "1.0.7",
   "license": "http://polymer.github.io/LICENSE.txt",
   "private": true,
   "main": "iron-form-element-behavior.html",
@@ -24,18 +24,18 @@
     "iron-component-page": "PolymerElements/iron-component-page#^1.0.0",
     "paper-styles": "PolymerElements/paper-styles#^1.0.0",
     "test-fixture": "PolymerElements/test-fixture#^1.0.0",
-    "web-component-tester": "polymer/web-component-tester#^3.4.0",
+    "web-component-tester": "^4.0.0",
     "webcomponentsjs": "webcomponents/webcomponentsjs#^0.7.0"
   },
   "ignore": [],
   "homepage": "https://github.com/PolymerElements/iron-form-element-behavior",
-  "_release": "1.0.6",
+  "_release": "1.0.7",
   "_resolution": {
     "type": "version",
-    "tag": "v1.0.6",
-    "commit": "cf9e09ded62daf3363852ce98260aaad1ed0fae1"
+    "tag": "v1.0.7",
+    "commit": "1ff8e3da05ef1497eb11866121470f8c65035748"
   },
-  "_source": "git://github.com/PolymerElements/iron-form-element-behavior.git",
+  "_source": "https://github.com/PolymerElements/iron-form-element-behavior.git",
   "_target": "^1.0.0",
   "_originalSource": "PolymerElements/iron-form-element-behavior"
 }