Promote bubble_window_style to more general dialog_style.

chrome/browser/chromeos/frame/bubble_window_style.h

Index: chrome/browser/chromeos/frame/bubble_window_style.h
diff --git a/chrome/browser/chromeos/frame/bubble_window_style.h b/chrome/browser/chromeos/frame/bubble_window_style.h
index 44073715555af2b479f5ad0184edb8b027fb1de4..3bfdb45442f5075ebf979b0972ca0f99a549b9ba 100644
--- a/chrome/browser/chromeos/frame/bubble_window_style.h
+++ b/chrome/browser/chromeos/frame/bubble_window_style.h
@@ -10,23 +10,6 @@
 
 namespace chromeos {
 
-// A class to share common definitions between GTK and Views implementations.
-enum BubbleWindowStyle {
-  // Default style.
-  STYLE_GENERIC = 0,
-
-  // Show close button at the top right (left for RTL).
-  // Deprecated, see BubbleWindow::Create().
-  STYLE_XBAR = 1 << 0,
-
-  // Show throbber for slow rendering.
-  // Deprecated, see BubbleWindow::Create().
-  STYLE_THROBBER = 1 << 1,
-
-  // Content flush to edge, no padding.
-  STYLE_FLUSH = 1 << 2
-};
-
 extern const SkColor kBubbleWindowBackgroundColor;
 
 }  // namespace chromeos