GTK: Rounded corner on status bubble.

chrome/browser/gtk/status_bubble_gtk.h

Index: chrome/browser/gtk/status_bubble_gtk.h
diff --git a/chrome/browser/gtk/status_bubble_gtk.h b/chrome/browser/gtk/status_bubble_gtk.h
index f5847aaab937c58c7db75ad225e1a9dcfb967c3c..fbdc5fd0d4b9aeadbff08f7db952dc71038f2c73 100644
--- a/chrome/browser/gtk/status_bubble_gtk.h
+++ b/chrome/browser/gtk/status_bubble_gtk.h
@@ -69,27 +69,34 @@ class StatusBubbleGtk : public StatusBubble,
   // Notification from the window that we should retheme ourself.
   void UserChangedTheme();
 
+  // Draws the inside border.
+  static gboolean OnExpose(GtkWidget* widget, GdkEventExpose* event,
+                           StatusBubbleGtk* bubble);
+
+  // When we have a new size, modify our widget shape.
+  static void OnSizeAllocate(GtkWidget* widget, GtkAllocation* allocation,
+                             StatusBubbleGtk* bubble);
+
   NotificationRegistrar registrar_;
 
   // Provides colors.
   GtkThemeProvider* theme_provider_;
 
-  // A GtkAlignment that is the child of |slide_widget_|.
+  // The toplevel event box.
   OwnedWidgetGtk container_;
 
   // The GtkLabel holding the text.
   GtkWidget* label_;
 
-  // The background event box. We keep this so we can change its background
-  // color.
-  GtkWidget* bg_box_;
-
   // The status text we want to display when there are no URLs to display.
   std::string status_text_;
 
   // The url we want to display when there is no status text to display.
   std::string url_text_;
 
+  // Color of the lighter border around the edge of the status bubble.
+  GdkColor border_color_;
+
   // A timer that hides our window after a delay.
   ScopedRunnableMethodFactory<StatusBubbleGtk> timer_factory_;
 };