Separate the URL of an infobar link with clicking on it.

components/infobars/core/infobar_manager.h

Index: components/infobars/core/infobar_manager.h
diff --git a/components/infobars/core/infobar_manager.h b/components/infobars/core/infobar_manager.h
index d984f5bb945e610eb3dbf1b0cc4143ec17f32a3a..ed48edc37946ed2099205d78ee3d74a5a66bed11 100644
--- a/components/infobars/core/infobar_manager.h
+++ b/components/infobars/core/infobar_manager.h
@@ -12,6 +12,7 @@
 #include "components/infobars/core/infobar_delegate.h"
 
 class ConfirmInfoBarDelegate;
+class GURL;
 
 namespace content {
 class WebContents;
@@ -100,6 +101,9 @@ class InfoBarManager {
   virtual scoped_ptr<infobars::InfoBar> CreateConfirmInfoBar(
       scoped_ptr<ConfirmInfoBarDelegate> delegate) = 0;
 
+  // Opens a URL according to the specified |disposition|.
+  virtual void OpenURL(const GURL& url, WindowOpenDisposition disposition) = 0;
+
  protected:
   // Notifies the observer in |observer_list_|.
   // TODO(droger): Absorb these methods back into their callers once virtual