Remove MediaThrottler and MediaThrottleInfoBar

chrome/browser/android/media/media_throttle_infobar_delegate.cc

-// Copyright 2015 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/android/media/media_throttle_infobar_delegate.h"
-
-#include <stddef.h>
-#include <utility>
-
-#include "base/metrics/histogram_macros.h"
-#include "chrome/browser/android/android_theme_resources.h"
-#include "chrome/browser/infobars/infobar_service.h"
-#include "chrome/grit/generated_resources.h"
-#include "chrome/grit/theme_resources.h"
-#include "components/infobars/core/infobar.h"
-#include "components/strings/grit/components_strings.h"
-#include "content/public/browser/web_contents.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "url/gurl.h"
-
-// static
-void MediaThrottleInfoBarDelegate::Create(
-    content::WebContents* web_contents,
-    const DecodeRequestGrantedCallback& callback) {
-  InfoBarService* infobar_service =
-      InfoBarService::FromWebContents(web_contents);
-  std::unique_ptr<infobars::InfoBar> new_infobar(
-      infobar_service->CreateConfirmInfoBar(
-          std::unique_ptr<ConfirmInfoBarDelegate>(
-              new MediaThrottleInfoBarDelegate(callback))));
-
-  for (size_t i = 0; i < infobar_service->infobar_count(); ++i) {
-    infobars::InfoBar* old_infobar = infobar_service->infobar_at(i);
-    MediaThrottleInfoBarDelegate* delegate =
-        old_infobar->delegate()->AsMediaThrottleInfoBarDelegate();
-    if (delegate != nullptr) {
-      infobar_service->ReplaceInfoBar(old_infobar, std::move(new_infobar));
-      return;
-    }
-  }
-
-  infobar_service->AddInfoBar(std::move(new_infobar));
-}
-
-MediaThrottleInfoBarDelegate::MediaThrottleInfoBarDelegate(
-    const DecodeRequestGrantedCallback& callback)
-    : infobar_response_(UMA_THROTTLE_INFOBAR_NO_RESPONSE),
-      decode_granted_callback_(callback) {
-}
-
-MediaThrottleInfoBarDelegate::~MediaThrottleInfoBarDelegate() {
-  UMA_HISTOGRAM_ENUMERATION("Media.Android.ThrottleInfobarResponse",
-                            infobar_response_,
-                            UMA_THROTTLE_INFOBAR_RESPONSE_COUNT);
-}
-
-infobars::InfoBarDelegate::InfoBarIdentifier
-MediaThrottleInfoBarDelegate::GetIdentifier() const {
-  return MEDIA_THROTTLE_INFOBAR_DELEGATE;
-}
-
-MediaThrottleInfoBarDelegate*
-    MediaThrottleInfoBarDelegate::AsMediaThrottleInfoBarDelegate() {
-  return this;
-}
-
-base::string16 MediaThrottleInfoBarDelegate::GetMessageText() const {
-  return l10n_util::GetStringUTF16(IDS_MEDIA_THROTTLE_INFOBAR_TEXT);
-}
-
-int MediaThrottleInfoBarDelegate::GetIconId() const {
-  return IDR_ANDROID_INFOBAR_WARNING;
-}
-
-base::string16 MediaThrottleInfoBarDelegate::GetButtonLabel(
-    InfoBarButton button) const {
-  return l10n_util::GetStringUTF16((button == BUTTON_OK) ?
-      IDS_MEDIA_THROTTLE_INFOBAR_BLOCK_BUTTON :
-      IDS_MEDIA_THROTTLE_INFOBAR_ALLOW_BUTTON);
-}
-
-bool MediaThrottleInfoBarDelegate::Accept() {
-  infobar_response_ = UMA_THROTTLE_INFOBAR_WAIT;
-  decode_granted_callback_.Run(false);
-  return true;
-}
-
-bool MediaThrottleInfoBarDelegate::Cancel() {
-  infobar_response_ = UMA_THROTTLE_INFOBAR_TRY_AGAIN;
-  decode_granted_callback_.Run(true);
-  return true;
-}
-
-void MediaThrottleInfoBarDelegate::InfoBarDismissed() {
-  infobar_response_ = UMA_THROTTLE_INFOBAR_DISMISSED;
-  decode_granted_callback_.Run(false);
-}