Implement Harmony typography spec.

ui/views/controls/label.h

 // 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.
 
 #ifndef UI_VIEWS_CONTROLS_LABEL_H_
 #define UI_VIEWS_CONTROLS_LABEL_H_
 
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
@@ skipping 272 matching lines @@
 
   // ui::SimpleMenuModel::Delegate overrides:
   bool IsCommandIdChecked(int command_id) const override;
   bool IsCommandIdEnabled(int command_id) const override;
   void ExecuteCommand(int command_id, int event_flags) override;
   bool GetAcceleratorForCommandId(int command_id,
                                   ui::Accelerator* accelerator) const override;
 
   const gfx::RenderText* GetRenderTextForSelectionController() const;
 
-  void Init(const base::string16& text, const gfx::FontList& font_list);
+  void Init(const base::string16& text);

[Peter Kasting, 2017/04/04 00:47:58]

Why scrap the second arg?  At least for now it looks like it just results in
code duplication.

[tapted, 2017/04/04 06:23:00]

Ah, this made more sense back in Patchset1 where I had a `SetStyle` call, but
it's too early for that. UnDone.

 
   void ResetLayout();
 
   // Set up |lines_| to actually be painted.
   void MaybeBuildRenderTextLines() const;
 
   gfx::Rect GetFocusBounds() const;
 
   // Get the text broken into lines as needed to fit the given |width|.
   std::vector<base::string16> GetLinesForWidth(int width) const;
@@ skipping 73 matching lines @@
   // Context menu related members.
   ui::SimpleMenuModel context_menu_contents_;
   std::unique_ptr<views::MenuRunner> context_menu_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(Label);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_LABEL_H_