views: Switch Checkbox over to LabelButton.

ui/views/controls/button/label_button.cc

Index: ui/views/controls/button/label_button.cc
diff --git a/ui/views/controls/button/label_button.cc b/ui/views/controls/button/label_button.cc
index 89ae8c351142345a5dce0cca5adea8244b4b3b7f..ad36eb0b5a0af86d48fd3838b3c14dbbe11a7cce 100644
--- a/ui/views/controls/button/label_button.cc
+++ b/ui/views/controls/button/label_button.cc
@@ -296,11 +296,12 @@ gfx::Rect LabelButton::GetThemePaintRect() const {
 ui::NativeTheme::State LabelButton::GetThemeState(
     ui::NativeTheme::ExtraParams* params) const {
   GetExtraParams(params);
-  switch(state()) {
+  switch (state()) {
     case STATE_NORMAL:   return ui::NativeTheme::kNormal;
     case STATE_HOVERED:  return ui::NativeTheme::kHovered;
     case STATE_PRESSED:  return ui::NativeTheme::kPressed;
     case STATE_DISABLED: return ui::NativeTheme::kDisabled;
+    case STATE_TOGGLED:  return ui::NativeTheme::kToggled;

[msw, 2013/05/16 22:40:05]

nit: I'd prefer this to come before STATE_DISABLED.

[tfarina, 2013/05/18 00:54:08]

ditto.

     case STATE_COUNT:    NOTREACHED() << "Unknown state: " << state();
   }
   return ui::NativeTheme::kNormal;