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

chrome/browser/infobars/infobar_service.cc

Index: chrome/browser/infobars/infobar_service.cc
diff --git a/chrome/browser/infobars/infobar_service.cc b/chrome/browser/infobars/infobar_service.cc
index fdfd9a6339e58d4abcab52061f67e3739d727d26..77f9937ce2ed08e862781905d1e7515ed195f240 100644
--- a/chrome/browser/infobars/infobar_service.cc
+++ b/chrome/browser/infobars/infobar_service.cc
@@ -129,3 +129,14 @@ bool InfoBarService::OnMessageReceived(const IPC::Message& message) {
 void InfoBarService::OnDidBlockDisplayingInsecureContent() {
   InsecureContentInfoBarDelegate::Create(this);
 }
+
+void InfoBarService::OpenURL(const GURL& url,
+                             WindowOpenDisposition disposition) {
+  // A normal user click on an infobar URL will result in a CURRENT_TAB
+  // disposition; turn that into a NEW_FOREGROUND_TAB so that we don't end up
+  // smashing the page the user is looking at.
+  web_contents()->OpenURL(content::OpenURLParams(
+      url, content::Referrer(),
+      (disposition == CURRENT_TAB) ? NEW_FOREGROUND_TAB : disposition,
+      ui::PAGE_TRANSITION_LINK, false));
+}