cros: Make SearchResultTileItemView layout per DisplayType customized

ui/app_list/views/tile_item_view.h

 // Copyright 2014 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_VIEWS_TILE_ITEM_VIEW_H_
 #define UI_APP_LIST_VIEWS_TILE_ITEM_VIEW_H_
 
 #include "base/macros.h"
 #include "base/strings/string16.h"
 #include "third_party/skia/include/core/SkColor.h"
@@ skipping 41 matching lines @@
   void StateChanged(ButtonState old_state) override;
 
   // Overridden from views::View:
   void Layout() override;
   const char* GetClassName() const override;
 
   // Overridden from ImageShadowAnimator::Delegate:
   void ImageShadowAnimationProgressed(ImageShadowAnimator* animator) override;
 
  protected:
+  // Overridden from views::View:
+  gfx::Size CalculatePreferredSize() const override;

[xiyuan, 2017/06/21 18:24:00]

nit: Move GetTooltipText() with this.

[Qiang(Joe) Xu, 2017/06/21 18:50:12]

Done.

+
+  views::ImageView* icon() const { return icon_; }
+  views::ImageView* badge() const { return badge_; }
+  views::Label* title() const { return title_; }

[xiyuan, 2017/06/21 18:24:00]

nit: Move accessors after other methods in the same section. Or group them with
cooresponding setters.

+
   void SetIcon(const gfx::ImageSkia& icon);
   void SetBadgeIcon(const gfx::ImageSkia& badge_icon);
   void SetTitle(const base::string16& title);
 
  private:
   void UpdateBackgroundColor();
 
-  // Overridden from views::View:
-  gfx::Size CalculatePreferredSize() const override;
   bool GetTooltipText(const gfx::Point& p,
                       base::string16* tooltip) const override;
 
   SkColor parent_background_color_;
   std::unique_ptr<ImageShadowAnimator> image_shadow_animator_;
 
   views::ImageView* icon_;   // Owned by views hierarchy.
   views::ImageView* badge_;  // Owned by views hierarchy.
   views::Label* title_;      // Owned by views hierarchy.
 
   bool selected_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(TileItemView);
 };
 
 }  // namespace app_list
 
 #endif  // UI_APP_LIST_VIEWS_TILE_ITEM_VIEW_H_