It is time.

ui/views/controls/glow_hover_controller.cc

Index: ui/views/controls/glow_hover_controller.cc
diff --git a/ui/views/controls/glow_hover_controller.cc b/ui/views/controls/glow_hover_controller.cc
deleted file mode 100644
index 5ce23fada491260632e1d0fd101c535c38b7eb25..0000000000000000000000000000000000000000
--- a/ui/views/controls/glow_hover_controller.cc
+++ /dev/null
@@ -1,128 +0,0 @@
-// 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/glow_hover_controller.h"
-
-#include "third_party/skia/include/effects/SkGradientShader.h"
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/image/image_skia.h"
-#include "ui/gfx/image/image_skia_operations.h"
-#include "ui/views/view.h"
-
-namespace views {
-
-// Amount to scale the opacity.
-static const double kTrackOpacityScale = 0.5;
-static const double kHighlightOpacityScale = 1.0;
-
-// How long the hover state takes.
-static const int kTrackHoverDurationMs = 400;
-
-GlowHoverController::GlowHoverController(views::View* view)
-    : view_(view),
-      animation_(this),
-      opacity_scale_(kTrackOpacityScale) {
-  animation_.set_delegate(this);
-}
-
-GlowHoverController::~GlowHoverController() {
-}
-
-void GlowHoverController::SetAnimationContainer(
-    gfx::AnimationContainer* container) {
-  animation_.SetContainer(container);
-}
-
-void GlowHoverController::SetLocation(const gfx::Point& location) {
-  location_ = location;
-  if (ShouldDraw())
-    view_->SchedulePaint();
-}
-
-void GlowHoverController::Show(Style style) {
-  switch (style) {
-    case SUBTLE:
-      opacity_scale_ = kTrackOpacityScale;
-      animation_.SetSlideDuration(kTrackHoverDurationMs);
-      animation_.SetTweenType(gfx::Tween::EASE_OUT);
-      animation_.Show();
-      break;
-    case PRONOUNCED:
-      opacity_scale_ = kHighlightOpacityScale;
-      // Force the end state to show immediately.
-      animation_.Show();
-      animation_.End();
-      break;
-  }
-}
-
-void GlowHoverController::Hide() {
-  animation_.SetTweenType(gfx::Tween::EASE_IN);
-  animation_.Hide();
-}
-
-void GlowHoverController::HideImmediately() {
-  if (ShouldDraw())
-    view_->SchedulePaint();
-  animation_.Reset();
-}
-
-double GlowHoverController::GetAnimationValue() const {
-  return animation_.GetCurrentValue();
-}
-
-bool GlowHoverController::ShouldDraw() const {
-  return animation_.IsShowing() || animation_.is_animating();
-}
-
-void GlowHoverController::Draw(gfx::Canvas* canvas,
-                               const gfx::ImageSkia& mask_image) const {
-  if (!ShouldDraw())
-    return;
-
-  // Draw a radial gradient to hover_canvas.
-  gfx::Canvas hover_canvas(gfx::Size(mask_image.width(), mask_image.height()),
-                           canvas->image_scale(),
-                           false);
-
-  // Draw a radial gradient to hover_canvas.
-  int radius = view_->width() / 3;
-
-  SkPoint center_point;
-  center_point.iset(location_.x(), location_.y());
-  SkColor colors[2];
-  int hover_alpha =
-      static_cast<int>(255 * opacity_scale_ * animation_.GetCurrentValue());
-  colors[0] = SkColorSetARGB(hover_alpha, 255, 255, 255);
-  colors[1] = SkColorSetARGB(0, 255, 255, 255);
-  skia::RefPtr<SkShader> shader = skia::AdoptRef(
-      SkGradientShader::CreateRadial(
-          center_point, SkIntToScalar(radius), colors, NULL, 2,
-          SkShader::kClamp_TileMode));
-  // Shader can end up null when radius = 0.
-  // If so, this results in default full tab glow behavior.
-  if (shader) {
-    SkPaint paint;
-    paint.setStyle(SkPaint::kFill_Style);
-    paint.setAntiAlias(true);
-    paint.setShader(shader.get());
-    hover_canvas.DrawRect(gfx::Rect(location_.x() - radius,
-                                    location_.y() - radius,
-                                    radius * 2, radius * 2), paint);
-  }
-  gfx::ImageSkia result = gfx::ImageSkiaOperations::CreateMaskedImage(
-      gfx::ImageSkia(hover_canvas.ExtractImageRep()), mask_image);
-  canvas->DrawImageInt(result, (view_->width() - mask_image.width()) / 2,
-                       (view_->height() - mask_image.height()) / 2);
-}
-
-void GlowHoverController::AnimationEnded(const gfx::Animation* animation) {
-  view_->SchedulePaint();
-}
-
-void GlowHoverController::AnimationProgressed(const gfx::Animation* animation) {
-  view_->SchedulePaint();
-}
-
-}  // namespace views