views: Switch Checkbox over to LabelButton.

ui/views/controls/button/label_button_border.cc

Index: ui/views/controls/button/label_button_border.cc
diff --git a/ui/views/controls/button/label_button_border.cc b/ui/views/controls/button/label_button_border.cc
index 9b7b13afb69827301f0a9148f75507d726546737..84f004f2e5a11ba32d0773163471d83fbe79395d 100644
--- a/ui/views/controls/button/label_button_border.cc
+++ b/ui/views/controls/button/label_button_border.cc
@@ -30,7 +30,7 @@ const int kTextHoveredImages[] = IMAGE_GRID(IDR_TEXTBUTTON_HOVER);
 const int kTextPressedImages[] = IMAGE_GRID(IDR_TEXTBUTTON_PRESSED);
 
 Button::ButtonState GetButtonState(ui::NativeTheme::State state) {
-  switch(state) {
+  switch (state) {
     case ui::NativeTheme::kDisabled: return Button::STATE_DISABLED;
     case ui::NativeTheme::kHovered:  return Button::STATE_HOVERED;
     case ui::NativeTheme::kNormal:   return Button::STATE_NORMAL;
@@ -93,7 +93,6 @@ LabelButtonBorder::LabelButtonBorder(Button::ButtonStyle style)
 LabelButtonBorder::~LabelButtonBorder() {}
 
 void LabelButtonBorder::Paint(const View& view, gfx::Canvas* canvas) {
-  DCHECK(!strcmp(view.GetClassName(), LabelButton::kViewClassName));
   const NativeThemeDelegate* native_theme_delegate =
       static_cast<const LabelButton*>(&view);
   ui::NativeTheme::Part part = native_theme_delegate->GetThemePart();
@@ -132,14 +131,20 @@ void LabelButtonBorder::Paint(const View& view, gfx::Canvas* canvas) {
 
 gfx::Insets LabelButtonBorder::GetInsets() const {
   // Return the style-specific insets between button contents and edges.
-  if (style() == Button::STYLE_BUTTON)
-    return gfx::Insets(9, 13, 9, 13);
-  if (style() == Button::STYLE_TEXTBUTTON)
-    return gfx::Insets(5, 6, 5, 6);
-  if (style() == Button::STYLE_NATIVE_TEXTBUTTON)
-    return gfx::Insets(5, 12, 5, 12);
-  NOTREACHED();
-  return gfx::Insets();
+  switch (style()) {
+    case Button::STYLE_BUTTON:
+      return gfx::Insets(9, 13, 9, 13);
+    case Button::STYLE_TEXTBUTTON:
+      return gfx::Insets(5, 6, 5, 6);
+    case Button::STYLE_NATIVE_TEXTBUTTON:
+      return gfx::Insets(5, 12, 5, 12);
+    case Button::STYLE_CHECKBOX:
+    case Button::STYLE_RADIO:
+      return gfx::Insets(7, 6, 5, 7);
+    case Button::STYLE_COUNT:
+      NOTREACHED();
+      return gfx::Insets();
+  }
 }
 
 Painter* LabelButtonBorder::GetPainter(bool focused,