Update Polymer from 1.2.1 -> 1.2.3

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

Index: third_party/polymer/v1_0/components-chromium/paper-menu/bower.json
diff --git a/third_party/polymer/v1_0/components-chromium/paper-menu/bower.json b/third_party/polymer/v1_0/components-chromium/paper-menu/bower.json
index 55ef37fd7e8c27b40b6f671fde36866881796548..deff00e8f2381f2025bf08155edb125c4143ae94 100644
--- a/third_party/polymer/v1_0/components-chromium/paper-menu/bower.json
+++ b/third_party/polymer/v1_0/components-chromium/paper-menu/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "paper-menu",
-  "version": "1.1.1",
+  "version": "1.2.0",
   "description": "Implements an accessible material design menu",
   "authors": "The Polymer Authors",
   "keywords": [
@@ -21,17 +21,18 @@
   "homepage": "https://github.com/PolymerElements/paper-menu",
   "ignore": [],
   "dependencies": {
-    "iron-menu-behavior": "PolymerElements/iron-menu-behavior#^1.0.0",
-    "paper-styles": "PolymerElements/paper-styles#^1.0.0",
-    "iron-collapse": "PolymerElements/iron-collapse#^1.0.0",
+    "polymer": "Polymer/polymer#^1.1.0",
     "iron-behaviors": "PolymerElements/iron-behaviors#^1.0.0",
-    "polymer": "Polymer/polymer#^1.0.0"
+    "iron-collapse": "PolymerElements/iron-collapse#^1.0.0",
+    "iron-menu-behavior": "PolymerElements/iron-menu-behavior#^1.0.0",
+    "iron-flex-layout": "PolymerElements/iron-flex-layout#^1.0.0",
+    "paper-styles": "PolymerElements/paper-styles#^1.0.0"
   },
   "devDependencies": {
     "iron-component-page": "PolymerElements/iron-component-page#^1.0.0",
+    "iron-test-helpers": "PolymerElements/iron-test-helpers#^1.0.0",
     "paper-item": "PolymerElements/paper-item#^1.0.0",
     "test-fixture": "PolymerElements/test-fixture#^1.0.0",
-    "iron-test-helpers": "PolymerElements/iron-test-helpers#^1.0.0",
     "web-component-tester": "*",
     "webcomponentsjs": "webcomponents/webcomponentsjs#^0.7.0"
   }