Adds a context message of the security origin for web notifications.

chrome/browser/notifications/notification_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 <deque>
 #include <string>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
@@ skipping 910 matching lines @@
       true);  // by_user
 
   ASSERT_EQ(0, GetNotificationCount());
 
   // Calling WebContents::IsCrashed() will return FALSE here, even if the WC did
   // crash. Work around this timing issue by creating another notification,
   // which requires interaction with the renderer process.
   result = CreateNotification(browser(), true, "", "Title1", "Body1", "chat");
   EXPECT_NE("-1", result);
 }
+
+IN_PROC_BROWSER_TEST_F(NotificationsTest, TestDisplayOriginContextMessage) {

[Peter Beverloo, 2015/01/10 00:03:33]

This should probably go in PlatformNotificationBrowserTest.

[dewittj, 2015/01/13 22:18:01]

Done.

+  ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
+
+  // Creates a simple notification.
+  AllowAllOrigins();
+  ui_test_utils::NavigateToURL(browser(), GetTestPageURL());
+
+  std::string result = CreateSimpleNotification(browser(), true);
+  GURL base_url = embedded_test_server()->base_url();
+  std::string expected_display_origin = base::StringPrintf(
+      "%s:%s", base_url.host().c_str(), base_url.port().c_str());
+  EXPECT_EQ(base::UTF8ToUTF16(expected_display_origin),
+            (*notifications.rbegin())->context_message());
+}