Revert of Disable a test that fails under ASan and MSan

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

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <list>
 #include <set>
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 590 matching lines @@
   tab->GetRenderViewHost()->ForwardMouseEvent(mouse_event);
 
   ASSERT_TRUE(catcher.GetNextResult()) << catcher.message();
 }
 
 IN_PROC_BROWSER_TEST_F(WebNavigationApiTest, History) {
   ASSERT_TRUE(StartEmbeddedTestServer());
   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"));
 
   // See crossProcess/d.html.
   DelayLoadStartAndExecuteJavascript call_script(
       test_navigation_listener(),
       embedded_test_server()->GetURL("/test1"),
       "navigate2()",
       "empty.html");
@@ skipping 131 matching lines @@
           "extensions/api_test/webnavigation/crash/b.html",
       embedded_test_server()->port()));
   ui_test_utils::NavigateToURL(browser(), url);
 
   ASSERT_TRUE(catcher.GetNextResult()) << catcher.message();
 }
 
 #endif
 
 }  // namespace extensions