Views: Add new SetFocusBehavior method.

ui/views/controls/link.cc

Index: ui/views/controls/link.cc
diff --git a/ui/views/controls/link.cc b/ui/views/controls/link.cc
index ec955b385979911957b4c951a59fe53d2357399d..1b9179b960d38d21ac763f711d6c0dbe5ef28c78 100644
--- a/ui/views/controls/link.cc
+++ b/ui/views/controls/link.cc
@@ -162,7 +162,7 @@ void Link::SetText(const base::string16& text) {
   // Disable focusability for empty links.  Otherwise Label::GetInsets() will
   // give them an unconditional 1-px. inset on every side to allow for a focus
   // border, when in this case we probably wanted zero width.
-  SetFocusable(!text.empty());
+  SetFocusBehavior(text.empty() ? FocusBehavior::NEVER : FocusBehavior::ALWAYS);
 }
 
 void Link::OnNativeThemeChanged(const ui::NativeTheme* theme) {
@@ -200,7 +200,8 @@ void Link::Init() {
   // SetText() override will not be reached (because the constructed class is
   // only a Label at the moment, not yet a Link).  So so the set_focusable()

[tapted, 2016/04/20 04:16:28]

`So so..` -> So set the focus behavior here as well.

[karandeepb, 2016/04/21 03:16:33]

Done.

   // call explicitly here.
-  SetFocusable(!text().empty());
+  SetFocusBehavior(text().empty() ? FocusBehavior::NEVER
+                                  : FocusBehavior::ALWAYS);
 }
 
 void Link::SetPressed(bool pressed) {