Removes sharing hub social platforms section.

fix brave/brave-browser#26019

Author: mkarolin

chromium_src/chrome/browser/ui/views/sharing_hub/sharing_hub_bubble_view_impl.cc

@@ -0,0 +1,14 @@
+/* Copyright (c) 2022 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 http://mozilla.org/MPL/2.0/. */
+
+#define BRAVE_SHARING_HUB_BUBBLE_VIEW_IMPL_POPULATE_SCROLL_VIEW \
+  share_link_label_ = new views::Label(                         \
+      l10n_util::GetStringUTF16(IDS_SHARING_HUB_SHARE_LABEL));  \
+  MaybeSizeToContents();                                        \
+  Layout();                                                     \
+  return;
+
+#include "src/chrome/browser/ui/views/sharing_hub/sharing_hub_bubble_view_impl.cc"
+#undef BRAVE_SHARING_HUB_BUBBLE_VIEW_IMPL_POPULATE_SCROLL_VIEW

patches/chrome-browser-ui-views-sharing_hub-sharing_hub_bubble_view_impl.cc.patch

@@ -0,0 +1,12 @@
+diff --git a/chrome/browser/ui/views/sharing_hub/sharing_hub_bubble_view_impl.cc b/chrome/browser/ui/views/sharing_hub/sharing_hub_bubble_view_impl.cc
+index 515fb2ce8d47f75a09283438198691fdf78328e2..3214caa20c0b6b6833c2ed9ed63a0aef90708682 100644
+--- a/chrome/browser/ui/views/sharing_hub/sharing_hub_bubble_view_impl.cc
++++ b/chrome/browser/ui/views/sharing_hub/sharing_hub_bubble_view_impl.cc
+@@ -163,6 +163,7 @@ void SharingHubBubbleViewImpl::PopulateScrollView(
+     view->SetGroup(kActionButtonGroup);
+   }
+ 
++  BRAVE_SHARING_HUB_BUBBLE_VIEW_IMPL_POPULATE_SCROLL_VIEW
+   action_list_view->AddChildView(std::make_unique<views::Separator>());
+ 
+   constexpr int kIndent = 12;