Move animation code to new ui/base/animation directory....

chrome/browser/gtk/custom_button.cc

 // Copyright (c) 2010 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 "chrome/browser/gtk/custom_button.h"
 
 #include "app/resource_bundle.h"
 #include "base/basictypes.h"
 #include "chrome/browser/gtk/cairo_cached_surface.h"
 #include "chrome/browser/gtk/gtk_chrome_button.h"
@@ skipping 174 matching lines @@
 void CustomDrawHoverController::Init(GtkWidget* widget) {
   DCHECK(widget_ == NULL);
   widget_ = widget;
   g_signal_connect(widget_, "enter-notify-event",
                    G_CALLBACK(OnEnterThunk), this);
   g_signal_connect(widget_, "leave-notify-event",
                    G_CALLBACK(OnLeaveThunk), this);
 }
 
 void CustomDrawHoverController::AnimationProgressed(
-    const Animation* animation) {
+    const ui::Animation* animation) {
   gtk_widget_queue_draw(widget_);
 }
 
 gboolean CustomDrawHoverController::OnEnter(
     GtkWidget* widget,
     GdkEventCrossing* event) {
   slide_animation_.Show();
   return FALSE;
 }
 
@@ skipping 130 matching lines @@
     gtk_widget_set_app_paintable(widget(), TRUE);
   }
 
   gtk_chrome_button_set_use_gtk_rendering(
       GTK_CHROME_BUTTON(widget()), UseGtkTheme());
 }
 
 bool CustomDrawButton::UseGtkTheme() {
   return theme_provider_ && theme_provider_->UseGtkTheme();
 }