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

chrome/browser/gpu/three_d_api_observer.cc

Index: chrome/browser/gpu/three_d_api_observer.cc
diff --git a/chrome/browser/gpu/three_d_api_observer.cc b/chrome/browser/gpu/three_d_api_observer.cc
index a12c777abaa2663b6255594dac03f42c21e3fb8e..6a4af6107f10584dd5190689930fbe4bfcce9e59 100644
--- a/chrome/browser/gpu/three_d_api_observer.cc
+++ b/chrome/browser/gpu/three_d_api_observer.cc
@@ -46,6 +46,7 @@ class ThreeDAPIInfoBarDelegate : public ConfirmInfoBarDelegate {
   bool Accept() override;
   bool Cancel() override;
   base::string16 GetLinkText() const override;
+  GURL GetLinkURL() const override;
   bool LinkClicked(WindowOpenDisposition disposition) override;
 
   GURL url_;
@@ -149,10 +150,14 @@ base::string16 ThreeDAPIInfoBarDelegate::GetLinkText() const {
   return l10n_util::GetStringUTF16(IDS_LEARN_MORE);
 }
 
+GURL ThreeDAPIInfoBarDelegate::GetLinkURL() const {
+  return GURL("https://support.google.com/chrome/?p=ib_webgl");
+}
+
 bool ThreeDAPIInfoBarDelegate::LinkClicked(WindowOpenDisposition disposition) {
   InfoBarService::WebContentsFromInfoBar(infobar())->OpenURL(
       content::OpenURLParams(
-          GURL("https://support.google.com/chrome/?p=ib_webgl"),
+          GetLinkURL(),
           content::Referrer(),
           (disposition == CURRENT_TAB) ? NEW_FOREGROUND_TAB : disposition,
           ui::PAGE_TRANSITION_LINK, false));