[gtk] fix a corner case where the status bubble was in the way of the cursor.

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 82253d44ea1af9be47349fd32f073c3b17629c89..509b63d4ab2f84528a0cc584f9d1034eda6c940e 100644
--- a/chrome/browser/gtk/status_bubble_gtk.h
+++ b/chrome/browser/gtk/status_bubble_gtk.h
@@ -105,6 +105,9 @@ class StatusBubbleGtk : public StatusBubble,
   CHROMEGTK_CALLBACK_1(StatusBubbleGtk, gboolean, HandleMotionNotify,
                        GdkEventMotion*);
 
+  CHROMEGTK_CALLBACK_1(StatusBubbleGtk, gboolean, HandleEnterNotify,
+                       GdkEventCrossing*);
+
   NotificationRegistrar registrar_;
 
   // Provides colors.
@@ -161,6 +164,10 @@ class StatusBubbleGtk : public StatusBubble,
   // when its text changes, triggering a size change.
   gfx::Point last_mouse_location_;
   bool last_mouse_left_content_;
+
+  // Shortly after the cursor enters the status bubble, we'll get a message
+  // that the cursor left the content area. This lets us ignore that.
+  bool ignore_next_left_content_;
 };
 
 #endif  // CHROME_BROWSER_GTK_STATUS_BUBBLE_GTK_H_