diff --git a/components/neterror/resources/neterror.html b/components/neterror/resources/neterror.html
new file mode 100644
index 00000000..6df608e6
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+++ b/components/neterror/resources/neterror.html
@@ -0,0 +1,144 @@
+<!doctype html>
+<html dir="$i18n{textdirection}" lang="$i18n{language}">
+<head>
+  <meta charset="utf-8">
+  <meta name="color-scheme" content="light dark">
+  <meta name="theme-color" content="#fff">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0,
+                                 maximum-scale=1.0, user-scalable=no">
+  <title >Thorium Dino</title>
+  <link rel="stylesheet" href="../../../components/security_interstitials/core/common/resources/interstitial_core.css">
+  <link rel="stylesheet" href="../../../components/security_interstitials/core/common/resources/interstitial_common.css">
+  <link rel="stylesheet" href="neterror.css">
+  <script src="neterror.js"></script>
+  <script src="../../../components/security_interstitials/core/common/resources/interstitial_mobile_nav.js"></script>
+  <script src="offline.js"></script>
+  <script src="offline-sprite-definitions.js"></script>
+  <if expr="is_ios">
+    <script src="error_page_controller_ios.js"></script>
+  </if>
+</head>
+<body id="t" class="neterror" style="font-family: $i18n{fontfamily}; font-size: $i18n{fontsize}">
+  <div id="main-frame-error" class="interstitial-wrapper">
+    <div id="main-content">
+      <div class="icon"></div>
+      <div id="main-message">
+        <h1>
+          <span jsselect="heading" jsvalues=".innerHTML:msg"></span>
+          <a id="error-information-button" class="hidden" onclick="toggleErrorInformationPopup();"></a>
+        </h1>
+        <p jsselect="summary" jsvalues=".innerHTML:msg"></p>
+        <!--The suggestion list and error code are normally presented inline,
+          in which case error-information-popup-* divs have no effect. When
+          error-information-popup-container has the use-popup-container class, this
+          information is provided in a popup instead.-->
+        <div id="error-information-popup-container">
+          <div id="error-information-popup">
+            <div id="error-information-popup-box">
+              <div id="error-information-popup-content">
+                <div id="suggestions-list" style="display:none"
+                    jsdisplay="(suggestionsSummaryList && suggestionsSummaryList.length)">
+                  <p jsvalues=".innerHTML:suggestionsSummaryListHeader"></p>
+                  <ul jsvalues=".className:suggestionsSummaryList.length == 1 ? 'single-suggestion' : ''">
+                    <li jsselect="suggestionsSummaryList" jsvalues=".innerHTML:summary"></li>
+                  </ul>
+                </div>
+                <div class="error-code" jscontent="errorCode"></div>
+                <p id="error-information-popup-close">
+                  <a class="link-button" jscontent="closeDescriptionPopup" onclick="toggleErrorInformationPopup();"></a>
+                </p>
+              </div>
+            </div>
+          </div>
+        </div>
+        <div id="download-links-wrapper" class="hidden">
+          <div id="download-link-wrapper">
+            <a id="download-link" class="link-button"
+                onclick="downloadButtonClick()" jsselect="downloadButton"
+                jscontent="msg" jsvalues=".disabledText:disabledMsg">
+            </a>
+          </div>
+          <div id="download-link-clicked-wrapper" class="hidden">
+            <div id="download-link-clicked" class="link-button"
+                jsselect="downloadButton" jscontent="disabledMsg">
+            </div>
+          </div>
+        </div>
+        <div id="save-page-for-later-button" class="hidden">
+          <a class="link-button" onclick="savePageLaterClick()"
+            jsselect="savePageLater" jscontent="savePageMsg">
+          </a>
+        </div>
+        <div id="cancel-save-page-button" class="hidden"
+          onclick="cancelSavePageClick()" jsselect="savePageLater"
+          jsvalues=".innerHTML:cancelMsg">
+        </div>
+        <div id="offline-content-list" class="list-hidden" hidden>
+          <div id="offline-content-list-visibility-card"
+              onclick="toggleOfflineContentListVisibility(true)">
+            <div id="offline-content-list-title"
+                jsselect="offlineContentList" jscontent="title">
+            </div>
+            <div>
+              <div id="offline-content-list-show-text"
+                  jsselect="offlineContentList" jscontent="showText">
+              </div>
+              <div id="offline-content-list-hide-text"
+                  jsselect="offlineContentList" jscontent="hideText">
+              </div>
+            </div>
+          </div>
+          <div id="offline-content-suggestions"></div>
+          <div id="offline-content-list-action">
+            <a class="link-button" onclick="launchDownloadsPage()"
+                jsselect="offlineContentList" jscontent="actionText">
+            </a>
+          </div>
+        </div>
+      </div>
+    </div>
+    <div id="buttons" class="nav-wrapper">
+      <div id="control-buttons" hidden>
+        <button id="reload-button"
+            class="blue-button text-button"
+            onclick="reloadButtonClick(this.url);"
+            jsselect="reloadButton"
+            jsvalues=".url:reloadUrl"
+            jscontent="msg"></button>
+        <button id="download-button"
+            class="blue-button text-button"
+            onclick="downloadButtonClick()"
+            jsselect="downloadButton"
+            jscontent="msg" jsvalues=".disabledText:disabledMsg">
+        </button>
+      </div>
+      <button id="details-button" class="secondary-button text-button small-link"
+         onclick="detailsButtonClick(); toggleHelpBox()" jscontent="details"
+         jsdisplay="(suggestionsDetails && suggestionsDetails.length > 0) || diagnose"
+         jsvalues=".detailsText:details; .hideDetailsText:hideDetails;"></button>
+    </div>
+    <div id="details" class="hidden">
+      <div class="suggestions" jsselect="suggestionsDetails">
+        <div class="suggestion-header" jsvalues=".innerHTML:header"></div>
+        <div class="suggestion-body" jsvalues=".innerHTML:body"></div>
+      </div>
+    </div>
+  </div>
+  <div id="sub-frame-error">
+    <!-- Show details when hovering over the icon, in case the details are
+         hidden because they're too large. -->
+    <div class="icon"></div>
+    <div id="sub-frame-error-details" jsselect="summary" jsvalues=".innerHTML:msg"></div>
+  </div>
+
+  <div id="offline-resources">
+    <img id="offline-resources-1x" src="images/default_100_percent/offline/100-offline-sprite.png">
+    <img id="offline-resources-2x" src="images/default_200_percent/offline/200-offline-sprite.png">
+    <template id="audio-resources">
+      <audio id="offline-sound-press" src="sounds/button-press.mp3"></audio>
+      <audio id="offline-sound-hit" src="sounds/hit.mp3"></audio>
+      <audio id="offline-sound-reached" src="sounds/score-reached.mp3"></audio>
+    </template>
+  </div>
+</body>
+</html>
