[MD] Use programmatic rendering for omnibox chips

chrome/browser/ui/views/location_bar/icon_label_bubble_view.h

Index: chrome/browser/ui/views/location_bar/icon_label_bubble_view.h
diff --git a/chrome/browser/ui/views/location_bar/icon_label_bubble_view.h b/chrome/browser/ui/views/location_bar/icon_label_bubble_view.h
index 11b6672645b04c9209cd15fc3412a6dbbbac7a03..59cd80d23952d77addd20dcb4fb16d8d8ca05791 100644
--- a/chrome/browser/ui/views/location_bar/icon_label_bubble_view.h
+++ b/chrome/browser/ui/views/location_bar/icon_label_bubble_view.h
@@ -30,6 +30,7 @@ class Painter;
 // 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,
@@ -37,18 +38,17 @@ class IconLabelBubbleView : public views::View {
                       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) {
@@ -70,6 +70,7 @@ class IconLabelBubbleView : public views::View {
   // 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(); }
 
@@ -91,7 +92,7 @@ class IconLabelBubbleView : public 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.