[Contextual Search] Fetch and display thumbnails returned in resolution response

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

Index: chrome/browser/android/compositor/layer/contextual_search_layer.h
diff --git a/chrome/browser/android/compositor/layer/contextual_search_layer.h b/chrome/browser/android/compositor/layer/contextual_search_layer.h
index e09b5015762804268861117d709a14831909ff73..d56a1a9712acd1751dfa5772f08ceed457336a7e 100644
--- a/chrome/browser/android/compositor/layer/contextual_search_layer.h
+++ b/chrome/browser/android/compositor/layer/contextual_search_layer.h
@@ -75,6 +75,8 @@ class ContextualSearchLayer : public OverlayPanelLayer {
                      float search_bar_shadow_opacity,
                      bool search_provider_icon_sprite_visible,
                      float search_provider_icon_sprite_completion_percentage,
+                     bool thumbnail_visible,
+                     int thumbnail_size,
                      float arrow_icon_opacity,
                      float arrow_icon_rotation,
                      float close_icon_opacity,
@@ -83,6 +85,8 @@ class ContextualSearchLayer : public OverlayPanelLayer {
                      float progress_bar_opacity,
                      int progress_bar_completion);
 
+  void SetThumbnail(const SkBitmap* thumbnail);
+
  protected:
   explicit ContextualSearchLayer(ui::ResourceManager* resource_manager);
   ~ContextualSearchLayer() override;
@@ -92,9 +96,12 @@ class ContextualSearchLayer : public OverlayPanelLayer {
   bool search_provider_icon_sprite_visible_;
   int search_provider_icon_sprite_metadata_resource_id_;
   float search_provider_icon_sprite_completion_percentage_;
+  bool thumbnail_visible_;
+  int thumbnail_size_;
 
   scoped_refptr<cc::UIResourceLayer> search_context_;
   scoped_refptr<CrushedSpriteLayer> search_provider_icon_sprite_;
+  scoped_refptr<cc::UIResourceLayer> thumbnail_layer_;
   scoped_refptr<cc::UIResourceLayer> arrow_icon_;
   scoped_refptr<cc::UIResourceLayer> search_promo_;
   scoped_refptr<cc::SolidColorLayer> search_promo_container_;