Update Polymer from 1.1.4 -> 1.1.5

third_party/polymer/v1_0/components-chromium/iron-behaviors/iron-button-state-extracted.js

Index: third_party/polymer/v1_0/components-chromium/iron-behaviors/iron-button-state-extracted.js
diff --git a/third_party/polymer/v1_0/components-chromium/iron-behaviors/iron-button-state-extracted.js b/third_party/polymer/v1_0/components-chromium/iron-behaviors/iron-button-state-extracted.js
index c1ea1ed6128a5b6393712c339a142187a4867782..1b9a5ad91f5fa3dc88cbc953fcd55fa712e78683 100644
--- a/third_party/polymer/v1_0/components-chromium/iron-behaviors/iron-button-state-extracted.js
+++ b/third_party/polymer/v1_0/components-chromium/iron-behaviors/iron-button-state-extracted.js
@@ -1,6 +1,4 @@
-
-
-  /**
+/**
    * @demo demo/index.html
    * @polymerBehavior Polymer.IronButtonState
    */
@@ -111,33 +109,7 @@
       }
     },
 
-    _eventSourceIsPrimaryInput: function(event) {
-      event = event.detail.sourceEvent || event;
-
-      // Always true for non-mouse events....
-      if (!this._mouseEventRe.test(event.type)) {
-        return true;
-      }
-
-      // http://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/buttons
-      if ('buttons' in event) {
-        return event.buttons === 1;
-      }
-
-      // http://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/which
-      if (typeof event.which === 'number') {
-        return event.which < 2;
-      }
-
-      // http://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/button
-      return event.button < 1;
-    },
-
     _downHandler: function(event) {
-      if (!this._eventSourceIsPrimaryInput(event)) {
-        return;
-      }
-
       this._setPointerDown(true);
       this._setPressed(true);
       this._setReceivedFocusFromKeyboard(false);
@@ -214,5 +186,4 @@
   Polymer.IronButtonState = [
     Polymer.IronA11yKeysBehavior,
     Polymer.IronButtonStateImpl
-  ];
-
+  ];