Revert 157667 - Add new PathService paths for Windows' All Users Desktop and Quick Launch folders.

chrome/common/chrome_paths_linux.cc

Index: chrome/common/chrome_paths_linux.cc
===================================================================
--- chrome/common/chrome_paths_linux.cc	(revision 157679)
+++ chrome/common/chrome_paths_linux.cc	(working copy)
@@ -37,8 +37,7 @@
   FilePath home = file_util::GetHomeDir();
   if (*result != home) {
     FilePath desktop;
-    if (!PathService::Get(base::DIR_USER_DESKTOP, &desktop))
-      return false;
+    GetUserDesktop(&desktop);
     if (*result != desktop) {
       return true;
     }
@@ -143,6 +142,11 @@
   return GetUserMediaDirectory("VIDEOS", kVideosDir, result);
 }
 
+bool GetUserDesktop(FilePath* result) {
+  *result = GetXDGUserDirectory("DESKTOP", "Desktop");
+  return true;
+}
+
 bool ProcessNeedsProfileDir(const std::string& process_type) {
   // For now we have no reason to forbid this on Linux as we don't
   // have the roaming profile troubles there. Moreover the Linux breakpad needs