Prettify Mac names, rewrite getDisplayPath API call to focus on $HOME

base/base_paths_mac.mm

Index: base/base_paths_mac.mm
diff --git a/base/base_paths_mac.mm b/base/base_paths_mac.mm
index 14d1c201ca765d35bca7ce8ba87e1fda32e394b7..dbc0c7cac547f8481a6e57e28eeec837d5f5e984 100644
--- a/base/base_paths_mac.mm
+++ b/base/base_paths_mac.mm
@@ -59,6 +59,12 @@ bool PathProviderMac(int key, FilePath* result) {
           reinterpret_cast<const void*>(&base::PathProviderMac));
     case base::DIR_CACHE:
       return base::mac::GetUserDirectory(NSCachesDirectory, result);
+    case base::DIR_DESKTOP:
+      return base::mac::GetUserDirectory(NSDesktopDirectory, result);
+    case base::DIR_DOCUMENTS:
+      return base::mac::GetUserDirectory(NSDocumentDirectory, result);
+    case base::DIR_DOWNLOADS:
+      return base::mac::GetUserDirectory(NSDownloadsDirectory, result);
     case base::DIR_APP_DATA: {
       bool success = base::mac::GetUserDirectory(NSApplicationSupportDirectory,
                                                  result);