Use the extension icon for extension omnibox results instead of the generic

chrome/browser/views/autocomplete/autocomplete_popup_contents_view.h

 // Copyright (c) 2010 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_VIEWS_AUTOCOMPLETE_AUTOCOMPLETE_POPUP_CONTENTS_VIEW_H_
 #define CHROME_BROWSER_VIEWS_AUTOCOMPLETE_AUTOCOMPLETE_POPUP_CONTENTS_VIEW_H_
 
 #include "app/slide_animation.h"
 #include "chrome/browser/autocomplete/autocomplete.h"
 #include "chrome/browser/autocomplete/autocomplete_popup_model.h"
@@ skipping 15 matching lines @@
 
 // An interface implemented by an object that provides data to populate
 // individual result views.
 class AutocompleteResultViewModel {
  public:
   // Returns true if the index is selected.
   virtual bool IsSelectedIndex(size_t index) const = 0;
 
   // Returns true if the index is hovered.
   virtual bool IsHoveredIndex(size_t index) const = 0;
+
+  // Returns the special-case icon we should use for the given index, or NULL
+  // if we should use the default icon.
+  virtual const SkBitmap* GetSpecialIcon(size_t index) const = 0;
 };
 
 // A view representing the contents of the autocomplete popup.
 class AutocompletePopupContentsView : public views::View,
                                       public AutocompleteResultViewModel,
                                       public AutocompletePopupView,
                                       public AnimationDelegate {
  public:
   AutocompletePopupContentsView(const gfx::Font& font,
                                 AutocompleteEditView* edit_view,
@@ skipping 10 matching lines @@
   virtual bool IsOpen() const;
   virtual void InvalidateLine(size_t line);
   virtual void UpdatePopupAppearance();
   virtual void PaintUpdatesNow();
   virtual void OnDragCanceled();
   virtual AutocompletePopupModel* GetModel();
 
   // Overridden from AutocompleteResultViewModel:
   virtual bool IsSelectedIndex(size_t index) const;
   virtual bool IsHoveredIndex(size_t index) const;
+  virtual const SkBitmap* GetSpecialIcon(size_t index) const;
 
   // Overridden from AnimationDelegate:
   virtual void AnimationProgressed(const Animation* animation);
 
   // Overridden from views::View:
   virtual void Paint(gfx::Canvas* canvas);
   virtual void PaintChildren(gfx::Canvas* canvas) {
     // We paint our children inside Paint().
   }
   virtual void Layout();
@@ skipping 70 matching lines @@
   // The popup sizes vertically using an animation when the popup is getting
   // shorter (not larger, that makes it look "slow").
   SlideAnimation size_animation_;
   gfx::Rect start_bounds_;
   gfx::Rect target_bounds_;
 
   DISALLOW_COPY_AND_ASSIGN(AutocompletePopupContentsView);
 };
 
 #endif  // CHROME_BROWSER_VIEWS_AUTOCOMPLETE_AUTOCOMPLETE_POPUP_CONTENTS_VIEW_H_