Get rid of kPathSeparator on windows.

chrome/browser/session_history_uitest.cc

 // Copyright (c) 2006-2008 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/file_util.h"
 #include "base/win_util.h"
 #include "chrome/common/l10n_util.h"
 #include "chrome/test/automation/tab_proxy.h"
 #include "chrome/test/automation/browser_proxy.h"
 #include "chrome/test/ui/ui_test.h"
 #include "net/base/net_util.h"
 #include "net/url_request/url_request_unittest.h"
 
 #include "generated_resources.h"
 
 using std::wstring;
 
 namespace {
 
 const wchar_t kDocRoot[] = L"chrome/test/data";
 
 class SessionHistoryTest : public UITest {
  protected:
   SessionHistoryTest() : UITest() {
-    wstring path_prefix = test_data_directory_;
-    file_util::AppendToPath(&path_prefix, L"session_history");
-    path_prefix += file_util::kPathSeparator;
+    FilePath path = FilePath::FromWStringHack(test_data_directory_);
+    path = path.Append(FILE_PATH_LITERAL("session_history"))
+               .Append(FilePath::StringType(&FilePath::kSeparators[0], 1));
 
-    url_prefix_ = UTF8ToWide(net::FilePathToFileURL(path_prefix).spec());
+    url_prefix_ = UTF8ToWide(net::FilePathToFileURL(path).spec());
   }
 
   virtual void SetUp() {
     UITest::SetUp();
 
     window_.reset(automation()->GetBrowserWindow(0));
     ASSERT_TRUE(window_.get());
 
     int active_tab_index = -1;
     ASSERT_TRUE(window_->GetActiveTabIndex(&active_tab_index));
@@ skipping 449 matching lines @@
 TEST_F(SessionHistoryTest, LocationReplace) {
   // Test that using location.replace doesn't leave the title of the old page
   // visible.
   TestServer server(kDocRoot);
 
   ASSERT_TRUE(tab_->NavigateToURL(
       server.TestServerPage("files/session_history/replace.html?no-title.html")));
   EXPECT_EQ(L"", GetTabTitle());
 }