[MD] Use programmatic rendering for omnibox chips

chrome/browser/ui/views/location_bar/icon_label_bubble_view.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 CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_ICON_LABEL_BUBBLE_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_ICON_LABEL_BUBBLE_VIEW_H_
 
 #include <string>
 
 #include "base/strings/string16.h"
@@ skipping 12 matching lines @@
 class ImageView;
 class Label;
 class Painter;
 }
 
 // View used to draw a bubble, containing an icon and a label.  We use this as a
 // base for the classes that handle the EV bubble, tab-to-search UI, and
 // content settings.
 class IconLabelBubbleView : public views::View {
  public:
+  // TODO(estade): remove |text_color| which is not used for MD.
   IconLabelBubbleView(int contained_image,
                       const gfx::FontList& font_list,
                       SkColor text_color,
                       SkColor parent_background_color,
                       bool elide_in_middle);
   ~IconLabelBubbleView() override;
 
+  // Gets the color for displaying text.
+  virtual SkColor GetTextColor() const = 0;
+  // Gets the color for the border (a more transparent version of
+  // which is used for the background).
+  virtual SkColor GetBorderColor() const = 0;
+
   // Sets a background that paints |background_images| in a scalable grid.
   // Subclasses are required to call this or SetBackgroundImageWithInsets during
   // construction.
   void SetBackgroundImageGrid(const int background_images[]);
 
-  // Divides the image designated by |background_image_id| into nine regions.
-  // The four corners are specified by |insets|, the remainder are stretched to
-  // fill the background. Subclasses are required to call this or
-  // SetBackgroundImageGrid during construction.
-  void SetBackgroundImageWithInsets(int background_image_id,
-                                    gfx::Insets& insets);
-
   void SetLabel(const base::string16& label);
   void SetImage(const gfx::ImageSkia& image);
   void set_is_extension_icon(bool is_extension_icon) {
     is_extension_icon_ = is_extension_icon;
   }
 
  protected:
   views::ImageView* image() { return image_; }
   views::Label* label() { return label_; }
 
   // Returns true when the background should be rendered.
   virtual bool ShouldShowBackground() const;
 
   // Returns a multiplier used to calculate the actual width of the view based
   // on its desired width.  This ranges from 0 for a zero-width view to 1 for a
   // full-width view and can be used to animate the width of the view.
   virtual double WidthMultiplier() const;
 
   // views::View:
   gfx::Size GetPreferredSize() const override;
   void Layout() override;
+  void OnNativeThemeChanged(const ui::NativeTheme* native_theme) override;
 
   const gfx::FontList& font_list() const { return label_->font_list(); }
 
   gfx::Size GetSizeForLabelWidth(int width) const;
 
  private:
   // Amount of padding at the edges of the bubble.  If |by_icon| is true, this
   // is the padding next to the icon; otherwise it's the padding next to the
   // label.  (We increase padding next to the label by the amount of padding
   // "built in" to the icon in order to make the bubble appear to have
   // symmetrical padding.)
   int GetBubbleOuterPadding(bool by_icon) const;
 
   // Sets a background color on |label_| based on |background_image_color| and
   // |parent_background_color_|.
   void SetLabelBackgroundColor(SkColor background_image_color);
 
   // views::View:
   const char* GetClassName() const override;
   void OnPaint(gfx::Canvas* canvas) override;
 
-  // For painting the background.
+  // For painting the background. TODO(estade): remove post MD launch.
   scoped_ptr<views::Painter> background_painter_;
 
   // The contents of the bubble.
   views::ImageView* image_;
   views::Label* label_;
 
   bool is_extension_icon_;
 
   SkColor parent_background_color_;
 
   DISALLOW_COPY_AND_ASSIGN(IconLabelBubbleView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_ICON_LABEL_BUBBLE_VIEW_H_