[Extensions Bindings] Add chrome.runtime.lastError support

chrome/test/data/extensions/api_test/native_bindings/extension/background.js

Index: chrome/test/data/extensions/api_test/native_bindings/extension/background.js
diff --git a/chrome/test/data/extensions/api_test/native_bindings/extension/background.js b/chrome/test/data/extensions/api_test/native_bindings/extension/background.js
index 7cfaa0fc00858d86c4db4601b1479cefc2487403..e1375f0442d9b7ee72f27da78e7e3927e7b0099d 100644
--- a/chrome/test/data/extensions/api_test/native_bindings/extension/background.js
+++ b/chrome/test/data/extensions/api_test/native_bindings/extension/background.js
@@ -115,6 +115,12 @@ var tests = [
       });
     });
   },
+  function testLastError() {
+    chrome.runtime.setUninstallURL('chrome://newtab', function() {
+      chrome.test.assertLastError('Invalid URL: "chrome://newtab".');
+      chrome.test.succeed();
+    });
+  },
 ];
 
 chrome.test.getConfig(config => {