Revert of Disable a test that fails under ASan and MSan

chrome/browser/extensions/api/web_navigation/web_navigation_apitest.cc

Index: chrome/browser/extensions/api/web_navigation/web_navigation_apitest.cc
diff --git a/chrome/browser/extensions/api/web_navigation/web_navigation_apitest.cc b/chrome/browser/extensions/api/web_navigation/web_navigation_apitest.cc
index 8de3e94774c5eb22415cbc6b4f61d83decf424f0..501248d1231533f2351788e9a139763105fb5e3b 100644
--- a/chrome/browser/extensions/api/web_navigation/web_navigation_apitest.cc
+++ b/chrome/browser/extensions/api/web_navigation/web_navigation_apitest.cc
@@ -608,8 +608,7 @@
   ASSERT_TRUE(RunExtensionTest("webnavigation/history")) << message_;
 }
 
-// Disabled because of http://crbug.com/467483
-IN_PROC_BROWSER_TEST_F(WebNavigationApiTest, DISABLED_CrossProcess) {
+IN_PROC_BROWSER_TEST_F(WebNavigationApiTest, CrossProcess) {
   ASSERT_TRUE(StartEmbeddedTestServer());
 
   LoadExtension(test_data_dir_.AppendASCII("webnavigation").AppendASCII("app"));