Prune infobar-related LeakSanitizer suppressions.

BUG=62154
TBR=pkasting@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/101293003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@238375 0039d316-1c4b-4281-b951-d872f2087c98

tools/lsan/suppressions.txt

@@ -88,13 +88,6 @@ leak:GtkNativeViewManager
 leak:_gdk_x11_window_get_toplevel
 leak:gtk_util::*AppModal
 
-# Infobar-related leaks in browser tests.
-# TODO(earthdok): Retriage them once http://crbug.com/62154 is fixed.
-leak:chrome::ShowBadFlagsPrompt
-leak:TranslateInfoBarDelegate::Create
-leak:TranslateLanguageList::TranslateLanguageList
-leak:SimpleAlertInfoBarDelegate::Create
-
 # Small shutdown-only leak in browser tests (24 bytes). http://crbug.com/317116
 # TODO(earthdok): Either annotate or narrow down the suppression.
 leak:content::RenderViewTest::TearDown