Add missing views class names

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 <algorithm>
 
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 33 matching lines @@
 enum BorderElements {
   LEFT,
   CENTER_LEFT,
   CENTER_RIGHT,
   RIGHT,
 };
 }  // namespace
 
 namespace views {
 
+// static
+const char Slider::kViewClassName[] = "Slider";
+
 Slider::Slider(SliderListener* listener, Orientation orientation)
     : listener_(listener),
       orientation_(orientation),
       value_(0.f),
       keyboard_increment_(0.1f),
       animating_value_(0.f),
       value_is_valid_(false),
       accessibility_events_enabled_(true),
       focus_border_color_(0),
       bar_active_images_(kBarImagesActive),
@@ skipping 115 matching lines @@
 
   if (!focus_border_color_) {
     canvas->DrawFocusRect(GetLocalBounds());
   } else if (HasFocus()) {
     canvas->DrawSolidFocusRect(
         gfx::Rect(1, 1, width() - 3, height() - 3),
         focus_border_color_);
   }
 }
 
+const char* Slider::GetClassName() const {
+  return kViewClassName;
+}
+
 gfx::Size Slider::GetPreferredSize() const {
   const int kSizeMajor = 200;
   const int kSizeMinor = 40;
 
   if (orientation_ == HORIZONTAL)
     return gfx::Size(std::max(width(), kSizeMajor), kSizeMinor);
   return gfx::Size(kSizeMinor, std::max(height(), kSizeMajor));
 }
 
 void Slider::OnPaint(gfx::Canvas* canvas) {
@@ skipping 156 matching lines @@
   if (listener_)
     listener_->SliderDragStarted(this);
 }
 
 void Slider::OnSliderDragEnded() {
   if (listener_)
     listener_->SliderDragEnded(this);
 }
 
 }  // namespace views