Remove InfoBarDelegate::web_contents()

chrome/browser/media/media_stream_infobar_delegate.cc

Index: chrome/browser/media/media_stream_infobar_delegate.cc
diff --git a/chrome/browser/media/media_stream_infobar_delegate.cc b/chrome/browser/media/media_stream_infobar_delegate.cc
index f3059d503e965ba2f7f900d9fb1e8ba50106ccfc..4b177213ce4fdb75627ce0f352da887c532b9c09 100644
--- a/chrome/browser/media/media_stream_infobar_delegate.cc
+++ b/chrome/browser/media/media_stream_infobar_delegate.cc
@@ -137,13 +137,13 @@ base::string16 MediaStreamInfoBarDelegate::GetLinkText() const {
 
 bool MediaStreamInfoBarDelegate::LinkClicked(
     WindowOpenDisposition disposition) {
-  web_contents()->OpenURL(content::OpenURLParams(
-      google_util::AppendGoogleLocaleParam(
-          GURL(chrome::kMediaAccessLearnMoreUrl)),
-      content::Referrer(),
-      (disposition == CURRENT_TAB) ? NEW_FOREGROUND_TAB : disposition,
-      content::PAGE_TRANSITION_LINK,
-      false));
+  InfoBarService::WebContentsFromInfoBar(infobar())->OpenURL(
+      content::OpenURLParams(
+          google_util::AppendGoogleLocaleParam(
+              GURL(chrome::kMediaAccessLearnMoreUrl)),
+          content::Referrer(),
+          (disposition == CURRENT_TAB) ? NEW_FOREGROUND_TAB : disposition,
+          content::PAGE_TRANSITION_LINK, false));
 
   return false;  // Do not dismiss the info bar.
 }