linux_aura: Compile ash into chrome.

ui/shell_dialogs/select_file_dialog.cc

Index: ui/shell_dialogs/select_file_dialog.cc
diff --git a/ui/shell_dialogs/select_file_dialog.cc b/ui/shell_dialogs/select_file_dialog.cc
index 2496ced935cc6381585f7aea3794824eebb8ab36..e0449a7b0a31c6e133796b3a798dcde12e8adec7 100644
--- a/ui/shell_dialogs/select_file_dialog.cc
+++ b/ui/shell_dialogs/select_file_dialog.cc
@@ -20,7 +20,7 @@
 #include "ui/shell_dialogs/select_file_dialog_mac.h"
 #elif defined(OS_ANDROID)
 #include "ui/shell_dialogs/select_file_dialog_android.h"
-#elif defined(USE_AURA) && !defined(USE_ASH) && defined(OS_LINUX)
+#elif defined(USE_AURA) && defined(OS_LINUX) && !defined(OS_CHROMEOS)
 #include "ui/shell_dialogs/linux_shell_dialog.h"
 #endif
 
@@ -76,7 +76,7 @@ scoped_refptr<SelectFileDialog> SelectFileDialog::Create(
       return dialog;
   }
 
-#if defined(USE_AURA) && !defined(USE_ASH) && defined(OS_LINUX)
+#if defined(USE_AURA) && defined(OS_LINUX) && !defined(OS_CHROMEOS)
   const ui::LinuxShellDialog* shell_dialogs = ui::LinuxShellDialog::instance();
   if (shell_dialogs)
     return shell_dialogs->CreateSelectFileDialog(listener, policy);