UI polish for certificate viewer

chrome/browser/ui/browser_dialogs.h

Index: chrome/browser/ui/browser_dialogs.h
diff --git a/chrome/browser/ui/browser_dialogs.h b/chrome/browser/ui/browser_dialogs.h
index 1f344384d4b74846f3b342f09827c0f6879c78be..cb219ff22c76987443a1f7ed792951f8b1a9b624 100644
--- a/chrome/browser/ui/browser_dialogs.h
+++ b/chrome/browser/ui/browser_dialogs.h
@@ -9,6 +9,10 @@
 #include "ipc/ipc_message.h"
 #include "ui/gfx/native_widget_types.h"
 
+#if defined(OS_CHROMEOS)
+#include "chrome/browser/chromeos/frame/bubble_window_style.h"
+#endif
+
 class Browser;
 class Extension;
 class HtmlDialogUIDelegate;
@@ -34,8 +38,15 @@ void ShowAboutIPCDialog();
 //
 // Make sure to use the returned window only when you know it is safe
 // to do so, i.e. before OnDialogClosed() is called on the delegate.
+#if defined(OS_CHROMEOS)
+gfx::NativeWindow ShowHtmlDialog(gfx::NativeWindow parent, Profile* profile,
+                                 HtmlDialogUIDelegate* delegate,
+                                 chromeos::BubbleWindowStyle style =
+                                     chromeos::STYLE_GENERIC);
+#else
 gfx::NativeWindow ShowHtmlDialog(gfx::NativeWindow parent, Profile* profile,
                                  HtmlDialogUIDelegate* delegate);
+#endif
 
 // Creates the ExtensionInstalledBubble and schedules it to be shown once
 // the extension has loaded. |extension| is the installed extension. |browser|