bluetooth: Add notification system to internals page.

chrome/browser/resources/bluetooth_internals/device_table.js

Index: chrome/browser/resources/bluetooth_internals/device_table.js
diff --git a/chrome/browser/resources/bluetooth_internals/device_table.js b/chrome/browser/resources/bluetooth_internals/device_table.js
index 0fe0291c8ee5bec4ab194b72256b91976a9cd934..be9e4b0ebcea62c9ce6e8a529f8d4b915756de8a 100644
--- a/chrome/browser/resources/bluetooth_internals/device_table.js
+++ b/chrome/browser/resources/bluetooth_internals/device_table.js
@@ -14,7 +14,6 @@ cr.define('device_table', function() {
     SERVICES: 3,
     CONNECTION_STATE: 4,
     INSPECT_LINK: 5,
-    CONNECTION_ERROR: 6,
   };
 
   /**
@@ -117,10 +116,6 @@ cr.define('device_table', function() {
       // Make two extra cells for the inspect link and connect errors.
       var inspectCell = row.insertCell();
 
-      // TODO(crbug.com/663830): Replace connection error column with better
-      // notification system.
-      var connectErrorCell = row.insertCell();
-
       var inspectLink = document.createElement('a', 'action-link');
       inspectCell.appendChild(inspectLink);
       inspectLink.addEventListener('click', function() {
@@ -172,12 +167,6 @@ cr.define('device_table', function() {
         default: assert('case not handled');
       }
 
-      // TODO(crbug.com/663830): Replace connection error column with better
-      // notification system.
-      var connectErrorCell = row.cells[COLUMNS.CONNECTION_ERROR];
-      connectErrorCell.textContent = device.connectionMessage;
-      connectErrorCell.hidden = !device.connectionMessage;
-
       // Update the properties based on the header field path.
       for (var i = 0; i < this.headers_.length; i++) {
         var header = this.headers_[i];