Add some extra height to bookmark bar if the font wants to be larger

chrome/browser/ui/views/bookmarks/bookmark_bar_instructions_view.cc

 // Copyright (c) 2012 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/bookmarks/bookmark_bar_instructions_view.h"
 
 #include <algorithm>
 
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/defaults.h"
@@ skipping 51 matching lines @@
 
 gfx::Size BookmarkBarInstructionsView::GetPreferredSize() const {
   int height = 0, width = 0;
   for (int i = 0; i < child_count(); ++i) {
     const views::View* view = child_at(i);
     gfx::Size pref = view->GetPreferredSize();
     height = std::max(pref.height(), height);
     width += pref.width();
   }
   width += (child_count() - 1) * GetViewPadding();
+  height += GetInsets().height();

[sky, 2016/08/08 20:10:40]

If you're going to accommodate insets for the height, why not the width too?

[kylix_rd, 2016/08/10 14:53:51]

Done.

   return gfx::Size(width, height);
 }
 
 void BookmarkBarInstructionsView::Layout() {
   int remaining_width = width();
   int x = 0;
   for (int i = 0; i < child_count(); ++i) {
     views::View* view = child_at(i);
     gfx::Size pref = view->GetPreferredSize();
     int view_width = std::min(remaining_width, pref.width());
@@ skipping 56 matching lines @@
     // code (which only adjusts luminance) doesn't work well in this case.
     SkColor bg = theme_provider->GetColor(ThemeProperties::COLOR_TOOLBAR);
     SkColor link_color =
         GetNativeTheme()->GetSystemColor(ui::NativeTheme::kColorId_LinkEnabled);
     bool link_has_contrast = color_utils::GetContrastRatio(link_color, bg) >=
                              color_utils::kMinimumReadableContrastRatio;
     import_link_->SetUnderline(!link_has_contrast);
     import_link_->SetEnabledColor(link_has_contrast ? link_color : text_color);
   }
 }