Unrestrict version of PolymerElements/iron-list and update it

third_party/polymer/v1_0/components-chromium/paper-dialog/.bower.json

Index: third_party/polymer/v1_0/components-chromium/paper-dialog/.bower.json
diff --git a/third_party/polymer/v1_0/components-chromium/paper-dialog/.bower.json b/third_party/polymer/v1_0/components-chromium/paper-dialog/.bower.json
index 90f438f7e890ed6c289cb6b4095b7274abe95217..2882e47923cf76b6dcf4afdbcdea0b4b60d7b7f7 100644
--- a/third_party/polymer/v1_0/components-chromium/paper-dialog/.bower.json
+++ b/third_party/polymer/v1_0/components-chromium/paper-dialog/.bower.json
@@ -1,7 +1,7 @@
 {
   "name": "paper-dialog",
   "description": "A Material Design dialog",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "authors": "The Polymer Authors",
   "keywords": [
     "web-components",
@@ -19,27 +19,27 @@
   "homepage": "https://github.com/PolymerElements/paper-dialog",
   "ignore": [],
   "dependencies": {
-    "polymer": "Polymer/polymer#^1.1.0",
+    "neon-animation": "PolymerElements/neon-animation#^1.0.0",
     "paper-dialog-behavior": "PolymerElements/paper-dialog-behavior#^1.0.0",
     "paper-styles": "PolymerElements/paper-styles#^1.0.0",
-    "neon-animation": "PolymerElements/neon-animation#^1.0.0"
+    "polymer": "Polymer/polymer#^1.1.0"
   },
   "devDependencies": {
     "iron-component-page": "PolymerElements/iron-component-page#^1.0.0",
     "paper-button": "PolymerElements/paper-button#^1.0.0",
+    "paper-dialog-scrollable": "PolymerElements/paper-dialog-scrollable#^1.0.0",
     "paper-dropdown-menu": "PolymerElements/paper-dropdown-menu#^1.0.0",
-    "paper-menu": "PolymerElements/paper-menu#^1.0.0",
     "paper-item": "PolymerElements/paper-item#^1.0.0",
-    "paper-dialog-scrollable": "PolymerElements/paper-dialog-scrollable#^1.0.0",
+    "paper-menu": "PolymerElements/paper-menu#^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"
   },
-  "_release": "1.0.3",
+  "_release": "1.0.4",
   "_resolution": {
     "type": "version",
-    "tag": "v1.0.3",
-    "commit": "ec85b110e11e9d390f601e1c88ebf97984b53d82"
+    "tag": "v1.0.4",
+    "commit": "53b099bed06bbbab7cb0f82c8209328c1a82aee6"
   },
   "_source": "git://github.com/PolymerElements/paper-dialog.git",
   "_target": "^1.0.0",