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

chrome/browser/ui/extensions/extension_install_ui_default.cc

Index: chrome/browser/ui/extensions/extension_install_ui_default.cc
diff --git a/chrome/browser/ui/extensions/extension_install_ui_default.cc b/chrome/browser/ui/extensions/extension_install_ui_default.cc
index 32b306b2f88f973b62445217ee4f45212cbe6f64..6f038d7d1eb71f6dd9bea61714f167b8ff3867b1 100644
--- a/chrome/browser/ui/extensions/extension_install_ui_default.cc
+++ b/chrome/browser/ui/extensions/extension_install_ui_default.cc
@@ -86,6 +86,7 @@ class ErrorInfoBarDelegate : public ConfirmInfoBarDelegate {
   base::string16 GetMessageText() const override;
   int GetButtons() const override;
   base::string16 GetLinkText() const override;
+  GURL GetLinkURL() const override;
   bool LinkClicked(WindowOpenDisposition disposition) override;
 
   extensions::CrxInstallError error_;
@@ -122,10 +123,14 @@ base::string16 ErrorInfoBarDelegate::GetLinkText() const {
              : base::string16();
 }
 
+GURL ErrorInfoBarDelegate::GetLinkURL() const {
+  return GURL("https://support.google.com/chrome_webstore/?p=crx_warning");
+}
+
 bool ErrorInfoBarDelegate::LinkClicked(WindowOpenDisposition disposition) {
   InfoBarService::WebContentsFromInfoBar(infobar())->OpenURL(
       content::OpenURLParams(
-          GURL("https://support.google.com/chrome_webstore/?p=crx_warning"),
+          GetLinkURL(),
           content::Referrer(),
           (disposition == CURRENT_TAB) ? NEW_FOREGROUND_TAB : disposition,
           ui::PAGE_TRANSITION_LINK, false));