views: Move MenuButton from TextButton 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 d6647de6b6882cc2264fe6ebd356f6692cdfe767..860d1b17f623324d8a97e168b93358983b6e9681 100644
--- a/ui/views/controls/button/label_button.cc
+++ b/ui/views/controls/button/label_button.cc
@@ -100,6 +100,10 @@ void LabelButton::SetTextColor(ButtonState for_state, SkColor color) {
   explicitly_set_colors_[for_state] = true;
 }
 
+void LabelButton::SetHaloColor(SkColor color) {
+  label_->set_halo_color(color);
+}
+
 bool LabelButton::GetTextMultiLine() const {
   return label_->is_multi_line();
 }
@@ -222,7 +226,7 @@ void LabelButton::Layout() {
     adjusted_alignment = (adjusted_alignment == gfx::ALIGN_LEFT) ?
         gfx::ALIGN_RIGHT : gfx::ALIGN_LEFT;
 
-  gfx::Rect child_area(GetLocalBounds());
+  gfx::Rect child_area(GetChildAreaBounds());
   child_area.Inset(GetInsets());
 
   gfx::Size image_size(image_->GetPreferredSize());
@@ -275,6 +279,10 @@ void LabelButton::SetBorder(scoped_ptr<Border> border) {
   View::SetBorder(border.Pass());
 }
 
+gfx::Rect LabelButton::GetChildAreaBounds() {
+  return GetLocalBounds();
+}
+
 void LabelButton::OnPaint(gfx::Canvas* canvas) {
   View::OnPaint(canvas);
   Painter::PaintFocusPainter(this, canvas, focus_painter_.get());
@@ -366,7 +374,7 @@ void LabelButton::UpdateThemedBorder() {
   views::LinuxUI* linux_ui = views::LinuxUI::instance();
   if (linux_ui) {
     SetBorder(linux_ui->CreateNativeBorder(
-        this, label_button_border.PassAs<Border>()));
+        this, label_button_border.Pass()));
   } else
 #endif
   {