FilePath: Remove most of ToWStringHack, adding a LossyDisplayName()

chrome/browser/net/url_request_mock_http_job.cc

Index: chrome/browser/net/url_request_mock_http_job.cc
diff --git a/chrome/browser/net/url_request_mock_http_job.cc b/chrome/browser/net/url_request_mock_http_job.cc
index 36113085693f134bd8e53094ef838810fbccf161..a22d892572467726f721dbff4f7f64c3efddc92e 100644
--- a/chrome/browser/net/url_request_mock_http_job.cc
+++ b/chrome/browser/net/url_request_mock_http_job.cc
@@ -42,7 +42,7 @@ GURL URLRequestMockHTTPJob::GetMockUrl(const FilePath& path) {
   std::string url = "http://";
   url.append(kMockHostname);
   url.append("/");
-  url.append(WideToUTF8(path.ToWStringHack()));
+  url.append(UTF16ToUTF8(path.LossyDisplayName()));
   return GURL(url);
 }
 
@@ -59,7 +59,7 @@ FilePath URLRequestMockHTTPJob::GetOnDiskPath(const FilePath& base_path,
                                               net::URLRequest* request,
                                               const std::string& scheme) {
   std::string file_url("file:///");
-  file_url += WideToUTF8(base_path.ToWStringHack());
+  file_url + UTF16ToUTF8(base_path.LossyDisplayName());
   file_url += request->url().path();
 
   // Convert the file:/// URL to a path on disk.