Update dialog button text color for Harmony per the latest button 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 55 matching lines @@
   // Gets or sets the fonts used by this label.
   const gfx::FontList& font_list() const { return render_text_->font_list(); }
 
   // TODO(tapted): Replace this with a private method, e.g., OnFontChanged().
   virtual void SetFontList(const gfx::FontList& font_list);
 
   // Get or set the label text.
   const base::string16& text() const { return render_text_->text(); }
   virtual void SetText(const base::string16& text);
 
+  // Where the label appears in the UI. Passed in from the constructor. This is
+  // a value from views::style::TextContext or an enum that extends it.
+  int text_context() const { return text_context_; }
+
   // Enables or disables auto-color-readability (enabled by default).  If this
   // is enabled, then calls to set any foreground or background color will
   // trigger an automatic mapper that uses color_utils::GetReadableColor() to
   // ensure that the foreground colors are readable over the background color.
   void SetAutoColorReadabilityEnabled(bool enabled);
 
   // Sets the color.  This will automatically force the color to be readable
   // over the current background color, if auto color readability is enabled.
   virtual void SetEnabledColor(SkColor color);
 
@@ skipping 135 matching lines @@
       gfx::HorizontalAlignment alignment,
       gfx::DirectionalityMode directionality,
       gfx::ElideBehavior elide_behavior) const;
 
   // Draw a focus ring. The default implementation does nothing.
   virtual void PaintFocusRing(gfx::Canvas* canvas) const;
   gfx::Rect GetFocusRingBounds() const;
 
   void PaintText(gfx::Canvas* canvas);
 
-  int text_context() const { return text_context_; }
-
   // View:
   void OnBoundsChanged(const gfx::Rect& previous_bounds) override;
   void VisibilityChanged(View* starting_from, bool is_visible) override;
   void OnPaint(gfx::Canvas* canvas) override;
   void OnDeviceScaleFactorChanged(float device_scale_factor) override;
   void OnNativeThemeChanged(const ui::NativeTheme* theme) override;
   gfx::NativeCursor GetCursor(const ui::MouseEvent& event) override;
   void OnFocus() override;
   void OnBlur() override;
   bool OnMousePressed(const ui::MouseEvent& event) override;
@@ skipping 75 matching lines @@
 
   // Returns the currently selected text.
   base::string16 GetSelectedText() const;
 
   // Updates the clipboard with the currently selected text.
   void CopyToClipboard();
 
   // Builds |context_menu_contents_|.
   void BuildContextMenuContents();
 
-  // Where the label appears in the UI. Passed in from the constructor. This is
-  // a value from views::style::TextContext or an enum that extends it.
   const int text_context_;
 
   // An un-elided and single-line RenderText object used for preferred sizing.
   std::unique_ptr<gfx::RenderText> render_text_;
 
   // The RenderText instances used to display elided and multi-line text.
   mutable std::vector<std::unique_ptr<gfx::RenderText>> lines_;
 
   // Persists the current selection range between the calls to
   // ClearRenderTextLines() and MaybeBuildRenderTextLines(). Holds an
@@ skipping 35 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_