DevTools: fixed test ExtensionApiTest.Debugger

BUG=380082,234166

TBR=finnur

Review URL: https://codereview.chromium.org/333223003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@277740 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/extensions/api/debugger/debugger_apitest.cc

@@ -6,14 +6,6 @@
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/common/chrome_switches.h"
 
-// Debugger is flaky on browser_tests on Windows, Linux, and Chrome OS:
-// crbug.com/234166.
-#if defined(OS_WIN) || defined(OS_LINUX) || defined(OS_CHROMEOS)
-#define MAYBE(x) DISABLED_##x
-#else
-#define MAYBE(x) x
-#endif
-
-IN_PROC_BROWSER_TEST_F(ExtensionApiTest, MAYBE(Debugger)) {
+IN_PROC_BROWSER_TEST_F(ExtensionApiTest, Debugger) {
   ASSERT_TRUE(RunExtensionTest("debugger")) << message_;
 }

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

@@ -140,7 +140,9 @@ chrome.test.runTests([
   },
 
   function createAndDiscoverTab() {
-    function onUpdated(tabId) {
+    function onUpdated(tabId, changeInfo) {
+      if (changeInfo.status == 'loading')
+        return;
       chrome.tabs.onUpdated.removeListener(onUpdated);
       chrome.debugger.getTargets(function(targets) {
         var page = targets.filter(