app_list: Add search box and search result view for v2.

ui/app_list/app_list_bubble_border.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_APP_LIST_APP_LIST_BUBBLE_BORDER_H_
 #define UI_APP_LIST_APP_LIST_BUBBLE_BORDER_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "ui/views/bubble/bubble_border.h"
 
 namespace app_list {
 
 // A class to paint bubble border and background.
 class AppListBubbleBorder : public views::BubbleBorder {
  public:
-  explicit AppListBubbleBorder(views::View* app_list_view);
+  AppListBubbleBorder(views::View* app_list_view,
+                      views::View* search_box_view,
+                      views::View* grid_view,
+                      views::View* results_view);
   virtual ~AppListBubbleBorder();
 
-  int arrow_offset() const {
-    return arrow_offset_;
-  }
-  void set_arrow_offset(int arrow_offset) {
-    arrow_offset_ = arrow_offset;
-  }
+  int arrow_offset() const { return arrow_offset_; }
+  void set_arrow_offset(int arrow_offset) { arrow_offset_ = arrow_offset; }
 
  private:
-  void PaintModelViewBackground(gfx::Canvas* canvas,
+  void PaintSearchBoxBackground(gfx::Canvas* canvas,
                                 const gfx::Rect& bounds) const;
-  void PaintPageSwitcherBackground(gfx::Canvas* canvas,
-                                   const gfx::Rect& bounds) const;
+  void PaintSearchResultListBackground(gfx::Canvas* canvas,
+                                       const gfx::Rect& bounds) const;
+  void PaintAppsGridBackground(gfx::Canvas* canvas,
+                               const gfx::Rect& bounds) const;
 
   // views::BubbleBorder overrides:
   virtual void GetInsets(gfx::Insets* insets) const OVERRIDE;
   virtual gfx::Rect GetBounds(const gfx::Rect& position_relative_to,
                               const gfx::Size& contents_size) const OVERRIDE;
 
   // views::Border overrides:
   virtual void Paint(const views::View& view,
                      gfx::Canvas* canvas) const OVERRIDE;
 
   // AppListView hosted inside this bubble.
-  views::View* app_list_view_;
+  const views::View* app_list_view_;
+
+  // Children view of AppListView that needs to paint background.
+  const views::View* search_box_view_;
+  const views::View* grid_view_;
+  const views::View* results_view_;
 
   // Offset in pixels relative the default middle position.
   int arrow_offset_;
 
   DISALLOW_COPY_AND_ASSIGN(AppListBubbleBorder);
 };
 
 }  // namespace app_list
 
 #endif  // UI_APP_LIST_APP_LIST_BUBBLE_BORDER_H_