Include a role description string in node info for Android accessibility.

chrome/common/chrome_content_client.cc

Index: chrome/common/chrome_content_client.cc
diff --git a/chrome/common/chrome_content_client.cc b/chrome/common/chrome_content_client.cc
index a956d00c50fb119e58f3dfda3aaa367ce239bb12..9ae975e70a42ea05bcec422def195530243bf945 100644
--- a/chrome/common/chrome_content_client.cc
+++ b/chrome/common/chrome_content_client.cc
@@ -567,6 +567,12 @@ base::string16 ChromeContentClient::GetLocalizedString(int message_id) const {
   return l10n_util::GetStringUTF16(message_id);
 }
 
+base::string16 ChromeContentClient::GetLocalizedStringF(
+    int message_id,
+    const base::string16& string0) const {
+  return l10n_util::GetStringFUTF16(message_id, string0);
+}
+
 base::StringPiece ChromeContentClient::GetDataResource(
     int resource_id,
     ui::ScaleFactor scale_factor) const {