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

chrome/browser/android/compositor/layer/contextual_search_layer.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 CHROME_BROWSER_ANDROID_COMPOSITOR_LAYER_CONTEXTUAL_SEARCH_LAYER_H_
 #define CHROME_BROWSER_ANDROID_COMPOSITOR_LAYER_CONTEXTUAL_SEARCH_LAYER_H_
 
 #include <memory>
 
 #include "chrome/browser/android/compositor/layer/overlay_panel_layer.h"
@@ skipping 72 matching lines @@
                      float progress_bar_height,
                      float progress_bar_opacity,
                      int progress_bar_completion,
                      float divider_line_visibility_percentage,
                      float divider_line_width,
                      float divider_line_height,
                      int divider_line_color,
                      float divider_line_x_offset,
                      bool touch_highlight_visible,
                      float touch_highlight_x_offset,
-                     float touch_highlight_width);
+                     float touch_highlight_width,
+                     int bar_handle_resource_id,
+                     float bar_handle_offset_y,
+                     float bar_padding_bottom);
 
   void SetThumbnail(const SkBitmap* thumbnail);
 
  protected:
   explicit ContextualSearchLayer(ui::ResourceManager* resource_manager);
   ~ContextualSearchLayer() override;
   scoped_refptr<cc::Layer> GetIconLayer() override;
 
  private:
   // Sets up |icon_layer_|, which displays an icon or thumbnail at the start
   // of the Bar.
   void SetupIconLayer(int search_provider_icon_resource_id,
                       bool quick_action_icon_visible,
                       int quick_action_icon_resource_id,
                       bool thumbnail_visible,
                       float custom_image_visibility_percentage);
 
   void SetCustomImageProperties(
       scoped_refptr<cc::UIResourceLayer> custom_image_layer,
       float top_margin,
       float side_margin,
       float visibility_percentage);
 
   // Sets up |text_layer_|, which contains |bar_text_|, |search_context_| and
   // |search_caption_|.
-  void SetupTextLayer(float search_bar_top,
-                      float search_bar_height,
+  void SetupTextLayer(float search_bar_height,
                       float search_text_layer_min_height,
                       int search_caption_resource_id,
                       bool search_caption_visible,
                       float search_caption_animation_percentage,
                       float search_term_opacity,
                       int search_context_resource_id,
                       float search_context_opacity,
                       float search_term_caption_spacing);
 
   int bar_image_size_;
@@ skipping 15 matching lines @@
   scoped_refptr<cc::NinePatchLayer> progress_bar_background_;
   scoped_refptr<cc::UIResourceLayer> search_caption_;
   scoped_refptr<cc::UIResourceLayer> text_layer_;
   scoped_refptr<cc::SolidColorLayer> divider_line_;
   scoped_refptr<cc::SolidColorLayer> touch_highlight_layer_;
 };
 
 }  //  namespace android
 
 #endif  // CHROME_BROWSER_ANDROID_COMPOSITOR_LAYER_CONTEXTUAL_SEARCH_LAYER_H_