Factor parsing "ln=" to SuggestionAnswer

chrome/browser/ui/views/omnibox/omnibox_result_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.
 
 // For WinDDK ATL compatibility, these ATL headers must come first.
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <atlbase.h>  // NOLINT
 #include <atlwin.h>  // NOLINT
@@ skipping 272 matching lines @@
   // updating the text in the omnibox but this alert and GetAccessibleState
   // below make the answer contents accessible.
   if (match_.answer)
     NotifyAccessibilityEvent(ui::AX_EVENT_ALERT, true);
 }
 
 gfx::Size OmniboxResultView::GetPreferredSize() const {
   if (!match_.answer)
     return gfx::Size(0, GetContentLineHeight());
   // An answer implies a match and a description in a large font.
-  const auto& text_fields = match_.answer->second_line().text_fields();
-  if (text_fields.empty() || !text_fields.front().has_num_lines())
+  if (match_.answer->second_line().num_text_lines() == 1)
     return gfx::Size(0, GetContentLineHeight() + GetAnswerLineHeight());
   if (!description_rendertext_) {
     description_rendertext_ =
         CreateAnswerLine(match_.answer->second_line(), font_list_);
   }
   description_rendertext_->SetDisplayRect(
       gfx::Rect(text_bounds_.width(), 0));
   description_rendertext_->GetStringSize();
   return gfx::Size(
       0, GetContentLineHeight() +
@@ skipping 534 matching lines @@
   destination->AppendText(text);
   const TextStyle& text_style = GetTextStyle(text_type);
   // TODO(dschuyler): follow up on the problem of different font sizes within
   // one RenderText.  Maybe with destination->SetFontList(...).
   destination->ApplyWeight(
       is_bold ? gfx::Font::Weight::BOLD : gfx::Font::Weight::NORMAL, range);
   destination->ApplyColor(
       GetNativeTheme()->GetSystemColor(text_style.colors[GetState()]), range);
   destination->ApplyBaselineStyle(text_style.baseline, range);
 }