Add card details and legal message to Android save credit card infobar.

components/infobars/core/infobar_delegate.cc

Index: components/infobars/core/infobar_delegate.cc
diff --git a/components/infobars/core/infobar_delegate.cc b/components/infobars/core/infobar_delegate.cc
index 4da01aa5eaef7ba885116bbebdd1634666931544..98901ecb9ca2d022db43ad8951938523a8a04533 100644
--- a/components/infobars/core/infobar_delegate.cc
+++ b/components/infobars/core/infobar_delegate.cc
@@ -21,6 +21,24 @@ namespace infobars {
 
 const int InfoBarDelegate::kNoIconID = 0;
 
+InfoBarDelegate::Detail::Detail() : icon_id(kNoIconID) {
+}
+
+InfoBarDelegate::Detail::~Detail() {
+}
+
+InfoBarDelegate::Description::Description() {
+}
+
+InfoBarDelegate::Description::~Description() {
+}
+
+InfoBarDelegate::Description::Link::Link() : start(0), end(0) {
+}
+
+InfoBarDelegate::Description::Link::~Link() {
+}
+
 InfoBarDelegate::~InfoBarDelegate() {
 }
 
@@ -59,6 +77,16 @@ gfx::Image InfoBarDelegate::GetIcon() const {
       ResourceBundle::GetSharedInstance().GetNativeImageNamed(icon_id);
 }
 
+const std::vector<InfoBarDelegate::Detail>& InfoBarDelegate::GetDetails()
+    const {
+  return empty_details_;
+}
+
+const std::vector<InfoBarDelegate::Description>&
+InfoBarDelegate::GetDescriptions() const {
+  return empty_descriptions_;
+}
+
 bool InfoBarDelegate::EqualsDelegate(InfoBarDelegate* delegate) const {
   return false;
 }