Implement Harmony typography spec.

ui/views/controls/label.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 "ui/views/controls/label.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <cmath>
@@ skipping 31 matching lines @@
 
 Label::Label() : Label(base::string16()) {
 }
 
 Label::Label(const base::string16& text)
     : Label(text, style::CONTEXT_LABEL, style::STYLE_PRIMARY) {}
 
 Label::Label(const base::string16& text, int text_context, int text_style)
     : context_menu_contents_(this) {
   Init(text, style::GetFont(text_context, text_style));
+  SetLineHeight(style::GetLineHeight(text_context, text_style));
 }
 
 Label::Label(const base::string16& text, const CustomFont& font)
     : context_menu_contents_(this) {
   Init(text, font.font_list);
 }
 
 Label::~Label() {
 }
 
@@ skipping 996 matching lines @@
       .WriteText(GetSelectedText());
 }
 
 void Label::BuildContextMenuContents() {
   context_menu_contents_.AddItemWithStringId(IDS_APP_COPY, IDS_APP_COPY);
   context_menu_contents_.AddItemWithStringId(IDS_APP_SELECT_ALL,
                                              IDS_APP_SELECT_ALL);
 }
 
 }  // namespace views