Fix a regression issue which causes slider bar focus border not drawn on focus.

ui/views/controls/slider.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/views/controls/slider.h"
 
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
@@ skipping 200 matching lines @@
                      kFullColor);
 
     button_cx = x + kLineThickness / 2;
     button_cy = content.y() + empty + kButtonRadius;
 
     SkPaint paint;
     paint.setStyle(SkPaint::kFill_Style);
     paint.setAntiAlias(true);
     paint.setColor(kButtonColor);
     canvas->sk_canvas()->drawCircle(button_cx, button_cy, kButtonRadius, paint);
-    View::OnPaint(canvas);
   }
+  View::OnPaint(canvas);
 }
 
 bool Slider::OnMousePressed(const views::MouseEvent& event) {
   if (listener_)
     listener_->SliderDragStarted(this);
   MoveButtonTo(event.location());
   return true;
 }
 
 bool Slider::OnMouseDragged(const views::MouseEvent& event) {
@@ skipping 53 matching lines @@
 void Slider::OnPaintFocusBorder(gfx::Canvas* canvas) {
   if (!focus_border_color_) {
     View::OnPaintFocusBorder(canvas);
   } else if (HasFocus() && (focusable() || IsAccessibilityFocusable())) {
     canvas->DrawRect(gfx::Rect(1, 1, width() - 3, height() - 3),
                      focus_border_color_);
   }
 }
 
 }  // namespace views