[cr144] Video PIP no longer has a Back to Tab button

Chromium changes:
https://chromium.googlesource.com/chromium/src/+/272e69430c552717d7d0a6c9fd10f7a8ff1666ab

commit 272e69430c552717d7d0a6c9fd10f7a8ff1666ab
Author: Tommy Steimel <steimel@chromium.org>
Date:   Mon Nov 10 15:35:32 2025 -0800

    [video pip] Remove old controls

    We recently launched updated controls for video picture-in-picture.
    This CL removes the old controls completely, which greatly simplifies
    the code structure.

    Change-Id: Ifaa79a7067b5b50c4d481fd2f3a0f9194bfdae36
    Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7078879
    Commit-Queue: Tommy Steimel <steimel@chromium.org>
    Reviewed-by: Frank Liberato <liberato@chromium.org>
    Reviewed-by: Fr <beaufort.francois@gmail.com>
    Reviewed-by: Tom Lukaszewicz <tluk@chromium.org>
    Cr-Commit-Position: refs/heads/main@{#1542822}

browser/ui/BUILD.gn

@@ -575,8 +575,6 @@ source_set("ui") {
       "views/omnibox/brave_rounded_omnibox_results_frame.h",
       "views/omnibox/brave_search_conversion_promotion_view.cc",
       "views/omnibox/brave_search_conversion_promotion_view.h",
-      "views/overlay/brave_back_to_tab_label_button.cc",
-      "views/overlay/brave_back_to_tab_label_button.h",
       "views/overlay/brave_video_overlay_window_views.cc",
       "views/overlay/brave_video_overlay_window_views.h",
       "views/page_action/brave_page_action_icon_container_view.cc",

browser/ui/views/overlay/brave_back_to_tab_label_button.cc

@@ -1,45 +0,0 @@
-/* Copyright (c) 2024 The Brave Authors. All rights reserved.
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this file,
- * You can obtain one at https://mozilla.org/MPL/2.0/. */
-
-#include "brave/browser/ui/views/overlay/brave_back_to_tab_label_button.h"
-
-#include <utility>
-
-#include "chrome/browser/ui/color/chrome_color_id.h"
-#include "ui/base/metadata/metadata_impl_macros.h"
-#include "ui/views/animation/ink_drop.h"
-#include "ui/views/background.h"
-#include "ui/views/controls/highlight_path_generator.h"
-#include "ui/views/layout/layout_provider.h"
-
-BraveBackToTabLabelButton::BraveBackToTabLabelButton(PressedCallback callback)
-    : BackToTabLabelButton(std::move(callback)) {
-  // Align this button's style with OverlayWindowImageButton.
-  views::InkDrop::Get(this)->SetMode(views::InkDropHost::InkDropMode::ON);
-  SetHasInkDropActionOnClick(true);
-
-  views::InstallCircleHighlightPathGenerator(this);
-  SetInstallFocusRingOnFocus(true);
-
-  SetImageLabelSpacing(0);
-  SetImageCentered(true);
-
-  const auto insets = views::LayoutProvider::Get()->GetInsetsMetric(
-      views::INSETS_VECTOR_IMAGE_BUTTON);
-  SetBorder(views::CreateEmptyBorder(insets));
-}
-
-BraveBackToTabLabelButton::~BraveBackToTabLabelButton() = default;
-
-void BraveBackToTabLabelButton::OnThemeChanged() {
-  BackToTabLabelButton::OnThemeChanged();
-
-  views::InkDrop::Get(this)->SetBaseColor(
-      GetColorProvider()->GetColor(kColorPipWindowForeground));
-  SetBackground(nullptr);
-}
-
-BEGIN_METADATA(BraveBackToTabLabelButton)
-END_METADATA

browser/ui/views/overlay/brave_back_to_tab_label_button.h

@@ -1,23 +0,0 @@
-/* Copyright (c) 2024 The Brave Authors. All rights reserved.
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this file,
- * You can obtain one at https://mozilla.org/MPL/2.0/. */
-
-#ifndef BRAVE_BROWSER_UI_VIEWS_OVERLAY_BRAVE_BACK_TO_TAB_LABEL_BUTTON_H_
-#define BRAVE_BROWSER_UI_VIEWS_OVERLAY_BRAVE_BACK_TO_TAB_LABEL_BUTTON_H_
-
-#include "chrome/browser/ui/views/overlay/back_to_tab_label_button.h"
-#include "ui/base/metadata/metadata_header_macros.h"
-
-class BraveBackToTabLabelButton : public BackToTabLabelButton {
-  METADATA_HEADER(BraveBackToTabLabelButton, BackToTabLabelButton)
-
- public:
-  explicit BraveBackToTabLabelButton(PressedCallback callback);
-  ~BraveBackToTabLabelButton() override;
-
-  // BackToTabLabelButton:
-  void OnThemeChanged() override;
-};
-
-#endif  // BRAVE_BROWSER_UI_VIEWS_OVERLAY_BRAVE_BACK_TO_TAB_LABEL_BUTTON_H_

browser/ui/views/overlay/brave_video_overlay_window_views.cc

@@ -13,7 +13,6 @@
 #include "base/feature_list.h"
 #include "base/strings/strcat.h"
 #include "base/strings/utf_string_conversions.h"
-#include "brave/browser/ui/views/overlay/brave_back_to_tab_label_button.h"
 #include "brave/components/vector_icons/vector_icons.h"
 #include "brave/ui/color/nala/nala_color_id.h"
 #include "chrome/browser/ui/color/chrome_color_id.h"
@@ -268,18 +267,6 @@ void BraveVideoOverlayWindowViews::OnUpdateControlsBounds() {
            fullscreen_button_->size().width(),
        close_controls_view_->origin().y()});
 
-  if (back_to_tab_label_button_) {
-    back_to_tab_label_button_->SetMinSize(close_button_size);
-    back_to_tab_label_button_->SetMaxSize(close_button_size);
-    back_to_tab_label_button_->SetSize(close_button_size);
-    back_to_tab_label_button_->SetPosition(
-        {fullscreen_button_->origin().x() -
-             (kTopControlSpacing - close_button_insets.left() -
-              back_to_tab_label_button_->GetInsets().right()) -
-             back_to_tab_label_button_->size().width(),
-         close_controls_view_->origin().y()});
-  }
-
   // Lay out controls in the middle of window
   std::vector<views::View*> visible_controls;
   if (previous_track_controls_view_->GetVisible()) {
@@ -342,22 +329,6 @@ void BraveVideoOverlayWindowViews::UpdateControlIcons() {
                                      kColorPipWindowForeground,
                                      kTopControlIconSize));
 
-  if (back_to_tab_label_button_) {
-    back_to_tab_label_button_->SetImageModel(
-        views::Button::STATE_NORMAL,
-        ui::ImageModel::FromVectorIcon(kLeoPictureInPictureReturnIcon,
-                                       kColorPipWindowForeground,
-                                       kTopControlIconSize));
-    // Calling this will clear accessible name as well. We should reset it and
-    // tooltip text.
-    back_to_tab_label_button_->SetText({});
-
-    back_to_tab_label_button_->SetAccessibleName(
-        std::u16string(back_to_tab_label_button_->GetText()));
-    back_to_tab_label_button_->SetTooltipText(
-        back_to_tab_label_button_->GetAccessibleName());
-  }
-
   previous_track_controls_view_->override_icon(kLeoPreviousOutlineIcon);
   next_track_controls_view_->override_icon(kLeoNextOutlineIcon);
 }

chromium_src/chrome/browser/ui/views/overlay/video_overlay_window_views.cc

@@ -3,13 +3,10 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
  * You can obtain one at https://mozilla.org/MPL/2.0/. */
 
-#include "brave/browser/ui/views/overlay/brave_back_to_tab_label_button.h"
 #include "brave/browser/ui/views/overlay/brave_video_overlay_window_views.h"
 
 #define BRAVE_UPDATE_MAX_SIZE max_size_ = work_area.size();
-#define BackToTabLabelButton BraveBackToTabLabelButton
 
 #include <chrome/browser/ui/views/overlay/video_overlay_window_views.cc>
 
-#undef BackToTabLabelButton
 #undef BRAVE_UPDATE_MAX_SIZE