Remove unused Views Translate InfoBar code.

chrome/browser/ui/views/infobars/translate_infobar_base.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 "chrome/browser/ui/views/infobars/translate_infobar_base.h"
-
-#include "base/strings/utf_string_conversions.h"
-#include "chrome/browser/translate/chrome_translate_client.h"
-#include "chrome/browser/ui/views/infobars/after_translate_infobar.h"
-#include "chrome/browser/ui/views/infobars/before_translate_infobar.h"
-#include "chrome/browser/ui/views/infobars/translate_message_infobar.h"
-#include "components/infobars/core/infobar.h"
-#include "components/translate/core/browser/translate_infobar_delegate.h"
-#include "grit/theme_resources.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/animation/slide_animation.h"
-#include "ui/gfx/canvas.h"
-#include "ui/views/controls/button/menu_button.h"
-#include "ui/views/controls/label.h"
-
-// ChromeTranslateClient
-// ----------------------------------------------------------
-
-scoped_ptr<infobars::InfoBar> ChromeTranslateClient::CreateInfoBar(
-    scoped_ptr<TranslateInfoBarDelegate> delegate) const {
-  if (delegate->translate_step() ==
-      translate::TRANSLATE_STEP_BEFORE_TRANSLATE) {
-    return scoped_ptr<infobars::InfoBar>(
-        new BeforeTranslateInfoBar(delegate.Pass()));
-  }
-  if (delegate->translate_step() ==
-      translate::TRANSLATE_STEP_AFTER_TRANSLATE) {
-    return scoped_ptr<infobars::InfoBar>(
-        new AfterTranslateInfoBar(delegate.Pass()));
-  }
-  return scoped_ptr<infobars::InfoBar>(
-      new TranslateMessageInfoBar(delegate.Pass()));
-}
-
-
-// TranslateInfoBarBase -------------------------------------------------------
-
-// static
-const int TranslateInfoBarBase::kButtonInLabelSpacing = 5;
-
-void TranslateInfoBarBase::UpdateLanguageButtonText(
-    views::MenuButton* button,
-    const base::string16& text) {
-  DCHECK(button);
-  button->SetText(text);
-  button->ClearMaxTextSize();
-  button->SizeToPreferredSize();
-  Layout();
-  SchedulePaint();
-}
-
-TranslateInfoBarBase::TranslateInfoBarBase(
-    scoped_ptr<TranslateInfoBarDelegate> delegate)
-    : InfoBarView(delegate.PassAs<infobars::InfoBarDelegate>()),
-      error_background_(infobars::InfoBarDelegate::WARNING_TYPE) {
-}
-
-TranslateInfoBarBase::~TranslateInfoBarBase() {
-}
-
-void TranslateInfoBarBase::ViewHierarchyChanged(
-    const ViewHierarchyChangedDetails& details) {
-  if (details.is_add && (details.child == this) &&
-      (background_color_animation_ == NULL)) {
-    background_color_animation_.reset(new gfx::SlideAnimation(this));
-    background_color_animation_->SetTweenType(gfx::Tween::LINEAR);
-    background_color_animation_->SetSlideDuration(500);
-    TranslateInfoBarDelegate::BackgroundAnimationType animation =
-        GetDelegate()->background_animation_type();
-    if (animation == TranslateInfoBarDelegate::NORMAL_TO_ERROR) {
-      background_color_animation_->Show();
-    } else if (animation == TranslateInfoBarDelegate::ERROR_TO_NORMAL) {
-      // Hide() runs the animation in reverse.
-      background_color_animation_->Reset(1.0);
-      background_color_animation_->Hide();
-    }
-  }
-
-  // This must happen after adding all other children so InfoBarView can ensure
-  // the close button is the last child.
-  InfoBarView::ViewHierarchyChanged(details);
-}
-
-TranslateInfoBarDelegate* TranslateInfoBarBase::GetDelegate() {
-  return delegate()->AsTranslateInfoBarDelegate();
-}
-
-void TranslateInfoBarBase::OnPaintBackground(gfx::Canvas* canvas) {
-  // We need to set the separator color for |error_background_| like
-  // InfoBarView::Layout() does for the normal background.
-  const infobars::InfoBarContainer::Delegate* delegate = container_delegate();
-  if (delegate)
-    error_background_.set_separator_color(delegate->GetInfoBarSeparatorColor());
-
-  // If we're not animating, simply paint the background for the current state.
-  if (!background_color_animation_->is_animating()) {
-    GetBackground().Paint(canvas, this);
-    return;
-  }
-
-  FadeBackground(canvas, 1.0 - background_color_animation_->GetCurrentValue(),
-                 *background());
-  FadeBackground(canvas, background_color_animation_->GetCurrentValue(),
-                 error_background_);
-}
-
-void TranslateInfoBarBase::AnimationProgressed(
-    const gfx::Animation* animation) {
-  if (animation == background_color_animation_.get())
-    SchedulePaint();  // That'll trigger a PaintBackgroud.
-  else
-    InfoBarView::AnimationProgressed(animation);
-}
-
-const views::Background& TranslateInfoBarBase::GetBackground() {
-  return GetDelegate()->is_error() ? error_background_ : *background();
-}
-
-void TranslateInfoBarBase::FadeBackground(gfx::Canvas* canvas,
-                                          double animation_value,
-                                          const views::Background& background) {
-  // Draw the background into an offscreen buffer with alpha value per animation
-  // value, then blend it back into the current canvas.
-  canvas->SaveLayerAlpha(static_cast<int>(animation_value * 255));
-  background.Paint(canvas, this);
-  canvas->Restore();
-}