Remove a bunch of pre-MD toolbar code and assets.

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 68a347286166806eacd855ee7b0db6dac6a7733d..e98010771c69a20de3789c23768aa333bbf66529 100644
--- a/ui/views/controls/button/label_button.cc
+++ b/ui/views/controls/button/label_button.cc
@@ -92,7 +92,6 @@ namespace views {
 
 // static
 const int LabelButton::kHoverAnimationDurationMs = 170;
-const int LabelButton::kFocusRectInset = 3;
 const char LabelButton::kViewClassName[] = "LabelButton";
 
 LabelButton::LabelButton(ButtonListener* listener, const base::string16& text)
@@ -127,8 +126,7 @@ LabelButton::LabelButton(ButtonListener* listener, const base::string16& text)
   label_->SetHorizontalAlignment(gfx::ALIGN_TO_HEAD);
 
   // Inset the button focus rect from the actual border; roughly match Windows.
-  SetFocusPainter(Painter::CreateDashedFocusPainterWithInsets(gfx::Insets(
-      kFocusRectInset, kFocusRectInset, kFocusRectInset, kFocusRectInset)));
+  SetFocusPainter(Painter::CreateDashedFocusPainterWithInsets(gfx::Insets(3)));
 }
 
 LabelButton::~LabelButton() {}