Implement a mostly working InfoBubble with a shim BookmarkBubble.

chrome/browser/gtk/toolbar_star_toggle_gtk.cc

Index: chrome/browser/gtk/toolbar_star_toggle_gtk.cc
diff --git a/chrome/browser/gtk/toolbar_star_toggle_gtk.cc b/chrome/browser/gtk/toolbar_star_toggle_gtk.cc
index e6edf244bb4f9dcc2e0e438cb25370f343c75067..92cfc1663c1db5ae93fc9253c5115ce945694829 100644
--- a/chrome/browser/gtk/toolbar_star_toggle_gtk.cc
+++ b/chrome/browser/gtk/toolbar_star_toggle_gtk.cc
@@ -4,6 +4,8 @@
 
 #include "chrome/browser/gtk/toolbar_star_toggle_gtk.h"
 
+#include "base/gfx/rect.h"
+#include "chrome/browser/gtk/bookmark_bubble_gtk.h"
 #include "chrome/common/resource_bundle.h"
 #include "grit/theme_resources.h"
 
@@ -27,6 +29,22 @@ ToolbarStarToggleGtk::~ToolbarStarToggleGtk() {
   widget_.Destroy();
 }
 
+void ToolbarStarToggleGtk::ShowStarBubble(const GURL& url,
+                                          bool newly_bookmarked) {
+  GtkWidget* widget = widget_.get();
+  gint x, y;

[ecattell, 2009/04/30 19:55:37]

Please initialize basic types (like ints)

[Dean McNamee, 2009/05/01 15:01:46]

It is initialized on the next line, do you still think it needs to be set it to
0?

+  gdk_window_get_origin(widget->window, &x, &y);
+  x += widget->allocation.x;
+  y += widget->allocation.y;
+  gint width = widget->allocation.width;
+  gint height = widget->allocation.height;
+
+  BookmarkBubbleGtk::Show(gfx::Rect(x, y, width, height),
+                          NULL,
+                          url,
+                          newly_bookmarked);
+}
+
 void ToolbarStarToggleGtk::SetStarred(bool starred) {
   is_starred_ = starred;
   gtk_widget_queue_draw(widget_.get());