NOTRY=true
BUG=139978
Test= manual, go to https://apprtc.appspot.com and make sure there is no divider line at the top of the drop down options menu.

Review URL: https://chromiumcodereview.appspot.com/10836111

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@150158 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/ui/cocoa/infobars/media_stream_infobar_controller.mm

@@ -228,8 +228,6 @@ InfoBar* MediaStreamInfoBarDelegate::CreateInfoBar(InfoBarTabHelper* owner) {
                keyEquivalent:@""];
   [titleItem setState:NSOffState];
 
-  [menu addItem:[NSMenuItem separatorItem]];
-
   // Add all capture devices.
   for (int i = 0; i < deviceMenuModel_->GetItemCount(); ++i) {
     if (deviceMenuModel_->GetCommandIdAt(i) == -1) {