Make all the polymer elements CSP compliant.

elements/viewer-password-screen/viewer-password-screen.html

 <polymer-element name="viewer-password-screen" attributes="text active">
 <template>
   <link rel="stylesheet" href="viewer-password-screen.css">
   <div class="center">
     <form class="form">
       <div id="message">{{text}}</div>
       <input id="password" type="password" size="20"></input>
       <input id="submit" type="submit" on-click={{submit}}></input>
       <div id="successMessage">{{successMessage}}</div>
     </form>
   </div>
 </template>
-<script>
-  Polymer('viewer-password-screen', {
-    text: 'This document is password protected. Please enter a password.',
-    active: false,
-    timerId: undefined,
-    ready: function () {
-      this.activeChanged();
-    },
-    accept: function() {
-      this.successMessage = '&#x2714;'  // Tick.
-      this.$.successMessage.style.color = 'rgb(0,125,0)';
-      this.active = false;
-    },
-    deny: function() {
-      this.successMessage = '&#x2718;';  // Cross.
-      this.$.successMessage.style.color = 'rgb(255,0,0)';
-      this.$.password.disabled = false;
-      this.$.submit.disabled = false;
-      this.$.password.focus();
-      this.$.password.select();
-    },
-    submit: function(e) {
-      // Prevent the default form submission behavior.
-      e.preventDefault();
-      if (this.$.password.value.length == 0)
-        return;
-      this.successMessage = '...';
-      this.$.successMessage.style.color = 'rgb(0,0,0)';
-      this.$.password.disabled = true;
-      this.$.submit.disabled = true;
-      this.fire('password-submitted', {password: this.$.password.value});
-    },
-    activeChanged: function() {
-      clearTimeout(this.timerId);
-      this.timerId = undefined;
-      if (this.active) {
-        this.style.visibility = 'visible';
-        this.style.opacity = 1;
-        this.successMessage = '';
-        this.$.password.focus();
-      } else {
-        this.style.opacity = 0;
-        this.timerId = setTimeout(function() {
-          this.style.visibility = 'hidden'
-        }.bind(this), 400);
-      }
-    }
-  });
-</script>
+<script src="viewer-password-screen.js"></script>
 </polymer-element>