Broke out layout metric information from ViewsDelegate to LayoutProvider

chrome/browser/ui/views/desktop_capture/desktop_media_picker_views.cc

 // Copyright 2013 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/desktop_capture/desktop_media_picker_views.h"
 
 #include "base/callback.h"
 #include "chrome/browser/media/webrtc/desktop_media_list.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/views/desktop_capture/desktop_media_list_view.h"
 #include "chrome/browser/ui/views/desktop_capture/desktop_media_source_view.h"
-#include "chrome/browser/ui/views/harmony/layout_delegate.h"
+#include "chrome/browser/ui/views/harmony/chrome_layout_provider.h"
 #include "chrome/grit/chromium_strings.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/constrained_window/constrained_window_views.h"
 #include "components/strings/grit/components_strings.h"
 #include "components/web_modal/web_contents_modal_dialog_manager.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "ui/aura/window_tree_host.h"
 #include "ui/base/l10n/l10n_util.h"
@@ skipping 35 matching lines @@
     std::unique_ptr<DesktopMediaList> screen_list,
     std::unique_ptr<DesktopMediaList> window_list,
     std::unique_ptr<DesktopMediaList> tab_list,
     bool request_audio)
     : parent_(parent),
       description_label_(new views::Label()),
       audio_share_checkbox_(nullptr),
       pane_(new views::TabbedPane()) {
   SetLayoutManager(new views::BoxLayout(
       views::BoxLayout::kVertical, views::kButtonHEdgeMarginNew,
-      LayoutDelegate::Get()->GetMetric(
-          LayoutDelegate::Metric::PANEL_CONTENT_MARGIN),
+      ChromeLayoutProvider::Get()->GetDistanceMetric(
+          DISTANCE_PANEL_CONTENT_MARGIN),
       views::kLabelToControlVerticalSpacing));
 
   description_label_->SetMultiLine(true);
   description_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
   AddChildView(description_label_);
 
   const SkColor bg_color = GetNativeTheme()->GetSystemColor(
       ui::NativeTheme::kColorId_DialogBackground);
 
   if (screen_list) {
@@ skipping 366 matching lines @@
   // DesktopMediaPicker.
   content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE,
                                    base::Bind(callback_, source));
   callback_.Reset();
 }
 
 // static
 std::unique_ptr<DesktopMediaPicker> DesktopMediaPicker::Create() {
   return std::unique_ptr<DesktopMediaPicker>(new DesktopMediaPickerViews());
 }