Sets transient for PrintDialogGtk2

chrome/browser/ui/libgtk2ui/gtk2_util.h

Index: chrome/browser/ui/libgtk2ui/gtk2_util.h
diff --git a/chrome/browser/ui/libgtk2ui/gtk2_util.h b/chrome/browser/ui/libgtk2ui/gtk2_util.h
index 20daa6e06e2fc5537d5283585a070487f5706c5c..15a9e5d9d14cda2aa277ec7fdca8a5d0cce5ca88 100644
--- a/chrome/browser/ui/libgtk2ui/gtk2_util.h
+++ b/chrome/browser/ui/libgtk2ui/gtk2_util.h
@@ -10,6 +10,10 @@
 
 class SkBitmap;
 
+namespace aura {
+class Window;
+}
+
 namespace base {
 class CommandLine;
 class Environment;
@@ -39,6 +43,16 @@ GdkModifierType GetGdkModifierForAccelerator(
 // Translates event flags into plaform independent event flags.
 int EventFlagsFromGdkState(guint state);
 
+// Sets |dialog| as transient for |parent|, which will keep it on top and center
+// it above |parent|.
+void SetGtkTransientForAura(GtkWidget* dialog, aura::Window* parent);
+
+// Gets the transient parent aura window for |dialog|.
+aura::Window* GetAuraTransientParent(GtkWidget* dialog);
+
+// Clears the transient parent for |dialog|.
+void ClearAuraTransientParent(GtkWidget* dialog);
+
 }  // namespace libgtk2ui
 
 #endif  // CHROME_BROWSER_UI_LIBGTK2UI_GTK2_UTIL_H_