content: Remove usage of NOTIFICATION_WEB_CONTENTS_DESTROYED from content

content/browser/renderer_host/render_view_host_manager_browsertest.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 "base/json/json_reader.h"
 #include "base/memory/ref_counted.h"
 #include "base/path_service.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/site_instance_impl.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/common/content_constants_internal.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host_observer.h"
 #include "content/public/browser/web_contents.h"
+#include "content/public/browser/web_contents_observer.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/test_utils.h"
 #include "content/shell/shell.h"
 #include "content/test/content_browser_test.h"
 #include "content/test/content_browser_test_utils.h"
 #include "net/base/net_util.h"
 #include "net/test/spawned_test_server/spawned_test_server.h"
 
 namespace content {
@@ skipping 273 matching lines @@
   // Opens in same window.
   EXPECT_EQ(1u, Shell::windows().size());
   EXPECT_EQ("/files/title2.html", shell()->web_contents()->GetURL().path());
 
   // Should have the same SiteInstance.
   scoped_refptr<SiteInstance> noref_site_instance(
       shell()->web_contents()->GetSiteInstance());
   EXPECT_EQ(orig_site_instance, noref_site_instance);
 }
 
+namespace {
+
+class WebContentsDestroyedObserver : public WebContentsObserver {
+ public:
+  WebContentsDestroyedObserver(WebContents* web_contents,
+                               const base::Closure& callback)
+      : WebContentsObserver(web_contents),
+        callback_(callback) {
+  }
+
+  virtual void WebContentsDestroyed(WebContents* web_contents) OVERRIDE {
+    callback_.Run();
+  }
+
+ private:
+  base::Closure callback_;
+
+  DISALLOW_COPY_AND_ASSIGN(WebContentsDestroyedObserver);
+};
+
+}  // namespace
+
 // Test for crbug.com/116192.  Targeted links should still work after the
 // named target window has swapped processes.
 IN_PROC_BROWSER_TEST_F(RenderViewHostManagerTest,
                        AllowTargetedNavigationsAfterSwap) {
   // Start two servers with different sites.
   ASSERT_TRUE(test_server()->Start());
   net::SpawnedTestServer https_server(
       net::SpawnedTestServer::TYPE_HTTPS,
       net::SpawnedTestServer::kLocalhost,
       base::FilePath(FILE_PATH_LITERAL("content/test/data")));
@@ skipping 53 matching lines @@
   // Should have swapped back and shown the new window again.
   scoped_refptr<SiteInstance> revisit_site_instance(
       new_shell->web_contents()->GetSiteInstance());
   EXPECT_EQ(orig_site_instance, revisit_site_instance);
 
   // If it navigates away to another process, the original window should
   // still be able to close it (using a cross-process close message).
   NavigateToURL(new_shell, https_server.GetURL("files/title1.html"));
   EXPECT_EQ(new_site_instance,
             new_shell->web_contents()->GetSiteInstance());
-  WindowedNotificationObserver close_observer(
-        NOTIFICATION_WEB_CONTENTS_DESTROYED,
-        Source<WebContents>(new_shell->web_contents()));
+  scoped_refptr<MessageLoopRunner> loop_runner(new MessageLoopRunner);
+  WebContentsDestroyedObserver close_observer(new_shell->web_contents(),
+                                              loop_runner->QuitClosure());
   EXPECT_TRUE(ExecuteScriptAndExtractBool(
       shell()->web_contents(),
       "window.domAutomationController.send(testCloseWindow());",
       &success));
   EXPECT_TRUE(success);
-  close_observer.Wait();
+  loop_runner->Run();
 }
 
 // Test that setting the opener to null in a window affects cross-process
 // navigations, including those to existing entries.  http://crbug.com/156669.
 IN_PROC_BROWSER_TEST_F(RenderViewHostManagerTest, DisownOpener) {
   // Start two servers with different sites.
   ASSERT_TRUE(test_server()->Start());
   net::SpawnedTestServer https_server(
       net::SpawnedTestServer::TYPE_HTTPS,
       net::SpawnedTestServer::kLocalhost,
@@ skipping 792 matching lines @@
   NavigateToURL(shell(), https_server.GetURL("files/title1.html"));
 
   // Make sure it ends up at the right page.
   WaitForLoadStop(shell()->web_contents());
   EXPECT_EQ(https_server.GetURL("files/title1.html"),
             shell()->web_contents()->GetURL());
   EXPECT_EQ(new_site_instance, shell()->web_contents()->GetSiteInstance());
 }
 
 }  // namespace content