Remove file_util::kPathSeparator from posix.

webkit/tools/test_shell/test_shell_mac.mm

Index: webkit/tools/test_shell/test_shell_mac.mm
===================================================================
--- webkit/tools/test_shell/test_shell_mac.mm	(revision 6039)
+++ webkit/tools/test_shell/test_shell_mac.mm	(working copy)
@@ -576,7 +576,7 @@
   std::wstring file_path;
   if (!PromptForSaveFile(L"Dump document text", &file_path))
     return;
-  
+
   WriteTextToFile(
       WideToUTF8(webkit_glue::DumpDocumentText(webView()->GetMainFrame())),
       WideToUTF8(file_path));
@@ -587,33 +587,28 @@
   std::wstring file_path;
   if (!PromptForSaveFile(L"Dump render tree", &file_path))
     return;
-  
+
   WriteTextToFile(
       WideToUTF8(webkit_glue::DumpRenderer(webView()->GetMainFrame())),
       WideToUTF8(file_path));
 }
 
-/* static */
+// static
 std::string TestShell::RewriteLocalUrl(const std::string& url) {
   // Convert file:///tmp/LayoutTests urls to the actual location on disk.
   const char kPrefix[] = "file:///tmp/LayoutTests/";
   const int kPrefixLen = arraysize(kPrefix) - 1;
-  
+
   std::string new_url(url);
   if (url.compare(0, kPrefixLen, kPrefix, kPrefixLen) == 0) {
-    std::wstring replace_url;
-    PathService::Get(base::DIR_EXE, &replace_url);
-    file_util::UpOneDirectory(&replace_url);
-    file_util::UpOneDirectory(&replace_url);
-    file_util::AppendToPath(&replace_url, L"webkit");
-    file_util::AppendToPath(&replace_url, L"data");
-    file_util::AppendToPath(&replace_url, L"layout_tests");
-    file_util::AppendToPath(&replace_url, L"LayoutTests");
-    replace_url.push_back(file_util::kPathSeparator);
-    std::string replace_url8 = WideToUTF8(replace_url);
-    new_url = std::string("file:///") +
-        replace_url8.append(url.substr(kPrefixLen));
+    FilePath replace_path;
+    PathService::Get(base::DIR_EXE, &replace_path);
+    replace_path = replace_path.DirName().DirName().Append(
+        "webkit/data/layout_tests/LayoutTests/");
+    new_url = std::string("file://") + replace_path.value() +
+        url.substr(kPrefixLen);
   }
+
   return new_url;
 }
 
@@ -629,7 +624,7 @@
 std::wstring GetLocalizedString(int message_id) {
   NSString* idString = [NSString stringWithFormat:@"%d", message_id];
   NSString* localString = NSLocalizedString(idString, @"");
-  
+
   return UTF8ToWide([localString UTF8String]);
 }