Centering turn on Bluetooth message on the chooser

chrome/browser/ui/views/device_chooser_content_view.cc

 // Copyright 2016 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/device_chooser_content_view.h"
 
 #include "base/memory/ptr_util.h"
 #include "base/numerics/safe_conversions.h"
 #include "chrome/grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
@@ skipping 88 matching lines @@
   return gfx::Size(kChooserWidth, kChooserHeight);
 }
 
 void DeviceChooserContentView::Layout() {
   gfx::Rect rect(GetContentsBounds());
   table_parent_->SetBoundsRect(rect);
   // Set the throbber in the center of the chooser.
   throbber_->SetBounds((rect.width() - kThrobberDiameter) / 2,
                        (rect.height() - kThrobberDiameter) / 2,
                        kThrobberDiameter, kThrobberDiameter);
+  // Set the adapter off message in the center of the chooser.
+  // The adapter off message will only be shown when the adapter is off,
+  // and in that case, the system won't be able to scan for devices, so
+  // the throbber won't be shown at the same time.
   turn_adapter_off_help_->SetPosition(
-      gfx::Point(kAdapterOffHelpLinkPadding, kAdapterOffHelpLinkPadding));
+      gfx::Point((rect.width() - turn_adapter_off_help_->width()) / 2,
+                 (rect.height() - turn_adapter_off_help_->height()) / 2));
   turn_adapter_off_help_->SizeToFit(rect.width() -
                                     2 * kAdapterOffHelpLinkPadding);
   views::View::Layout();
 }
 
 int DeviceChooserContentView::RowCount() {
   // When there are no devices, the table contains a message saying there
   // are no devices, so the number of rows is always at least 1.
   return std::max(base::checked_cast<int>(chooser_controller_->NumOptions()),
                   1);
@@ skipping 198 matching lines @@
 }
 
 void DeviceChooserContentView::SetGetHelpAndReScanLink() {
   DCHECK(footnote_link_);
   footnote_link_->SetText(help_and_re_scan_text_);
   footnote_link_->AddStyleRange(
       help_text_range_, views::StyledLabel::RangeStyleInfo::CreateForLink());
   footnote_link_->AddStyleRange(
       re_scan_text_range_, views::StyledLabel::RangeStyleInfo::CreateForLink());
 }