When an iframe displays its srcdoc, generate navigation events for about:srcdoc

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/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/utf_string_conversions.h"
@@ skipping 426 matching lines @@
   ASSERT_TRUE(
       RunExtensionSubtest("webnavigation", "test_forwardBack.html"))
           << message_;
 }
 
 IN_PROC_BROWSER_TEST_F(WebNavigationApiTest, IFrame) {
   ASSERT_TRUE(
       RunExtensionSubtest("webnavigation", "test_iframe.html")) << message_;
 }
 
+IN_PROC_BROWSER_TEST_F(WebNavigationApiTest, SrcDoc) {
+  ASSERT_TRUE(
+      RunExtensionSubtest("webnavigation", "test_srcdoc.html")) << message_;
+}
+
 IN_PROC_BROWSER_TEST_F(WebNavigationApiTest, OpenTab) {
   ASSERT_TRUE(
       RunExtensionSubtest("webnavigation", "test_openTab.html")) << message_;
 }
 
 IN_PROC_BROWSER_TEST_F(WebNavigationApiTest, ReferenceFragment) {
   ASSERT_TRUE(
       RunExtensionSubtest("webnavigation", "test_referenceFragment.html"))
           << message_;
 }
@@ skipping 226 matching lines @@
       test_server()->GetURL("test6"),
       "updateHistory()",
       extension->GetResourceURL("crossProcess/empty.html"));
 
   ASSERT_TRUE(RunPageTest(
       extension->GetResourceURL("test_crossProcessHistory.html").spec()))
           << message_;
 }
 
 }  // namespace extensions