Adds a delete button to chrome:offline-internals

chrome/browser/resources/offline_pages/offline_internals.html

Index: chrome/browser/resources/offline_pages/offline_internals.html
diff --git a/chrome/browser/resources/offline_pages/offline_internals.html b/chrome/browser/resources/offline_pages/offline_internals.html
index 3fe467a0343e78d91144127aae19845effa3974e..6ba2f41a27cdd99fcb39d4f860f7124e53fdc9aa 100644
--- a/chrome/browser/resources/offline_pages/offline_internals.html
+++ b/chrome/browser/resources/offline_pages/offline_internals.html
@@ -58,9 +58,14 @@
     <div id="page-actions-info"></div>
 
     <h2>Request Queue</h2>
+    <div>
+      <button id="delete-all-requests">Delete all</button>
+      <button id="delete-selected-requests">Delete selected</button>
+    </div>
     <table class="request-queue-table">
       <thead>
         <tr>
+          <th>&nbsp;</th>
           <th>URL</th>
           <th>Created Timestamp</th>
           <th>Status</th>
@@ -68,6 +73,7 @@
       </thead>
       <tbody id="request-queue"> </tbody>
     </table>
+    <div id="request-queue-actions-info"></div>
     <input id="url" type="url"
         placeholder="http://www.url1.com, http://www.url2.com, ...">
     <button id="add-to-queue">Load in background</button>