Add tab status to accessibility labels

chrome/browser/ui/views/tabs/tab_strip.cc

Index: chrome/browser/ui/views/tabs/tab_strip.cc
diff --git a/chrome/browser/ui/views/tabs/tab_strip.cc b/chrome/browser/ui/views/tabs/tab_strip.cc
index cc5b5e993f5ddaba62970cfd07f93f6219a3dbc0..5261d6fab5e61b3e55624cefc9ae510b467a6831 100644
--- a/chrome/browser/ui/views/tabs/tab_strip.cc
+++ b/chrome/browser/ui/views/tabs/tab_strip.cc
@@ -1324,6 +1324,11 @@ SkColor TabStrip::GetToolbarTopSeparatorColor() const {
   return controller_->GetToolbarTopSeparatorColor();
 }
 
+// Returns the accessible tab name for the tab.
+base::string16 TabStrip::GetAccessibleTabName(const Tab* tab) const {
+  return controller_->GetAccessibleTabName(tab);

[sky, 2017/01/03 23:11:41]

You should only call to controller_ if tab is in tabs_.  See description of
tabs_ for details.

[edwardjung, 2017/01/05 16:59:45]

Done.

+}
+
 int TabStrip::GetBackgroundResourceId(bool* custom_image) const {
   const ui::ThemeProvider* tp = GetThemeProvider();