[Extensions Bindings] Add chrome.runtime.lastError support

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

Index: chrome/test/data/extensions/api_test/native_bindings/background.js
diff --git a/chrome/test/data/extensions/api_test/native_bindings/background.js b/chrome/test/data/extensions/api_test/native_bindings/background.js
index bf18b8d4eda2823e45f2d3ed2670eff704bedd02..dc230271101baac896d147a23469845becf70cf9 100644
--- a/chrome/test/data/extensions/api_test/native_bindings/background.js
+++ b/chrome/test/data/extensions/api_test/native_bindings/background.js
@@ -86,6 +86,12 @@ var tests = [
       tabId = tab.id;
     });
   },
+  function testLastError() {
+    chrome.runtime.setUninstallURL('chrome://newtab', function() {
+      chrome.test.assertLastError('Invalid URL: "chrome://newtab".');
+      chrome.test.succeed();
+    });
+  },
 ];
 
 chrome.test.getConfig(config => {