Update Polymer from 1.2.1 -> 1.2.3

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

 {
   "name": "paper-dialog",
   "description": "A Material Design dialog",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "authors": "The Polymer Authors",
   "keywords": [
     "web-components",
     "polymer",
     "dialog",
     "overlay"
   ],
   "main": "paper-dialog.html",
   "private": true,
   "repository": {
     "type": "git",
     "url": "git://github.com/PolymerElements/paper-dialog"
   },
   "license": "http://polymer.github.io/LICENSE.txt",
   "homepage": "https://github.com/PolymerElements/paper-dialog",
   "ignore": [],
   "dependencies": {
-    "polymer": "Polymer/polymer#^1.0.0",
+    "polymer": "Polymer/polymer#^1.1.0",
     "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"
   },
   "devDependencies": {
     "iron-component-page": "PolymerElements/iron-component-page#^1.0.0",
     "paper-button": "PolymerElements/paper-button#^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",
     "test-fixture": "PolymerElements/test-fixture#^1.0.0",
-    "web-component-tester": "*",
+    "web-component-tester": "polymer/web-component-tester#^3.4.0",
     "webcomponentsjs": "webcomponents/webcomponentsjs#^0.7.0"
   },
-  "_release": "1.0.2",
+  "_release": "1.0.3",
   "_resolution": {
     "type": "version",
-    "tag": "v1.0.2",
-    "commit": "f24bdc41e7374793c5bd966aa8cadc012e15cb09"
+    "tag": "v1.0.3",
+    "commit": "ec85b110e11e9d390f601e1c88ebf97984b53d82"
   },
   "_source": "git://github.com/PolymerElements/paper-dialog.git",
   "_target": "^1.0.0",
   "_originalSource": "PolymerElements/paper-dialog"
 }