[Contextual Search] Add a handle to the bar when Chrome Home is enabled

chrome/browser/android/compositor/layer/overlay_panel_layer.h

 // Copyright 2015 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_ANDROID_COMPOSITOR_LAYER_OVERLAY_PANEL_LAYER_H_
 #define CHROME_BROWSER_ANDROID_COMPOSITOR_LAYER_OVERLAY_PANEL_LAYER_H_
 
 #include <memory>
 
 #include "chrome/browser/android/compositor/layer/layer.h"
@@ skipping 10 matching lines @@
 }
 
 namespace android {
 
 class OverlayPanelLayer : public Layer {
  public:
   void SetResourceIds(int bar_text_resource_id,
                       int panel_shadow_resource_id,
                       int bar_shadow_resource_id,
                       int panel_icon_resource_id,
-                      int close_icon_resource_id);
+                      int close_icon_resource_id,
+                      int handle_resource_id);
 
   void SetProperties(float dp_to_px,
                      const scoped_refptr<cc::Layer>& content_layer,
                      float content_offset_y,
                      float panel_x,
                      float panel_y,
                      float panel_width,
                      float panel_height,
                      float bar_margin_side,
                      float bar_height,
                      float bar_offset_y,
                      float bar_text_opacity,
                      bool bar_border_visible,
                      float bar_border_height,
                      bool bar_shadow_visible,
                      float bar_shadow_opacity,
-                     float close_icon_opacity);
+                     float close_icon_opacity,
+                     float bar_handle_offset_y,
+                     float bar_padding_bottom);
 
   scoped_refptr<cc::Layer> layer() override;
 
  protected:
   explicit OverlayPanelLayer(ui::ResourceManager* resource_manager);
   ~OverlayPanelLayer() override;
 
   virtual scoped_refptr<cc::Layer> GetIconLayer();
   void AddBarTextLayer(scoped_refptr<cc::Layer> text_layer);
 
   ui::ResourceManager* resource_manager_;
   scoped_refptr<cc::Layer> layer_;
 
   scoped_refptr<cc::NinePatchLayer> panel_shadow_;
   scoped_refptr<cc::SolidColorLayer> bar_background_;
   scoped_refptr<cc::UIResourceLayer> bar_text_;
   scoped_refptr<cc::UIResourceLayer> bar_shadow_;
   scoped_refptr<cc::UIResourceLayer> panel_icon_;
   scoped_refptr<cc::UIResourceLayer> close_icon_;
   scoped_refptr<cc::Layer> content_container_;
   scoped_refptr<cc::Layer> text_container_;
   scoped_refptr<cc::SolidColorLayer> bar_border_;
+  scoped_refptr<cc::UIResourceLayer> bar_handle_;
+  scoped_refptr<cc::Layer> bar_content_layer_;
 
   int panel_icon_resource_id_;
   int bar_text_resource_id_;
   int panel_shadow_resource_id_;
   int bar_shadow_resource_id_;
   int close_icon_resource_id_;
+  int bar_handle_resource_id_;
+
+  int bar_content_height_;
 };
 
 }  //  namespace android
 
 #endif  // CHROME_BROWSER_ANDROID_COMPOSITOR_LAYER_OVERLAY_PANEL_LAYER_H_