Fix user agent override restore pipeline

chrome/browser/sessions/session_service_unittest.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/bind.h"
 #include "base/bind_helpers.h"
 #include "base/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/path_service.h"
@@ skipping 679 matching lines @@
   ReadWindows(&(windows.get()));
 
   helper_.AssertSingleWindowWithSingleTab(windows.get(), 1);
   EXPECT_TRUE(app_id == windows[0]->tabs[0]->extension_app_id);
 }
 
 // Check that user agent overrides are persisted.
 TEST_F(SessionServiceTest, PersistUserAgentOverrides) {
   SessionID tab_id;
   ASSERT_NE(window_id.id(), tab_id.id());
-  std::string user_agent_override("overridden user agent");
+  std::string user_agent_override = "Mozilla/5.0 (X11; Linux x86_64) "
+      "AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.45 "
+      "Safari/535.19";
 
   TabNavigation nav1(0, GURL("http://google.com"), content::Referrer(),
                      ASCIIToUTF16("abc"), std::string(),
                      content::PAGE_TRANSITION_QUALIFIER_MASK);
   nav1.set_is_overriding_user_agent(true);
 
   helper_.PrepareTabInWindow(window_id, tab_id, 0, true);
   UpdateNavigation(window_id, tab_id, nav1, 0, true);
   helper_.SetTabUserAgentOverride(window_id, tab_id, user_agent_override);
 
@@ skipping 153 matching lines @@
   ASSERT_TRUE(file_util::CopyFile(v1_file_path, dest_file_path));
 
   SessionService* session_service = new SessionService(path_);
   helper_.set_service(session_service);
   ScopedVector<SessionWindow> windows;
   helper_.ReadWindows(&(windows.get()));
   ASSERT_EQ(1u, windows.size());
   EXPECT_EQ(1u, windows[0]->tabs.size());
 }
 #endif