Update global error bubble view's boundary (position and size) after loading elevation icon.

chrome/browser/ui/views/infobars/confirm_infobar.h

Index: chrome/browser/ui/views/infobars/confirm_infobar.h
diff --git a/chrome/browser/ui/views/infobars/confirm_infobar.h b/chrome/browser/ui/views/infobars/confirm_infobar.h
index 9da42ce021738307ba55955b1c27a383278fd72b..b856a278b1380c49fb46d099ff8e82b6f90f7713 100644
--- a/chrome/browser/ui/views/infobars/confirm_infobar.h
+++ b/chrome/browser/ui/views/infobars/confirm_infobar.h
@@ -7,6 +7,7 @@
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
+#include "base/memory/weak_ptr.h"
 #include "chrome/browser/ui/views/infobars/infobar_view.h"
 #include "ui/views/controls/link_listener.h"
 
@@ -20,8 +21,10 @@ class Label;
 // An infobar that shows a message, up to two optional buttons, and an optional,
 // right-aligned link.  This is commonly used to do things like:
 // "Would you like to do X?  [Yes]  [No]               _Learn More_ [x]"
-class ConfirmInfoBar : public InfoBarView,
-                       public views::LinkListener {
+class ConfirmInfoBar
+    : public InfoBarView,
+      public base::SupportsWeakPtr<ConfirmInfoBar>,
+      public views::LinkListener {
  public:
   explicit ConfirmInfoBar(scoped_ptr<ConfirmInfoBarDelegate> delegate);
   ~ConfirmInfoBar() override;