Contextual Search UI changes for custom tabs

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 c1d578f05f77016a29abe7fd2523856cc7d278a7..7d9c975ef553040efa21414cfa2d8042718c4c7b 100644
--- a/chrome/browser/android/compositor/layer/contextual_search_layer.h
+++ b/chrome/browser/android/compositor/layer/contextual_search_layer.h
@@ -38,6 +38,7 @@ class ContextualSearchLayer : public Layer {
                      int search_provider_icon_resource_id,
                      int search_icon_resource_id,
                      int arrow_up_resource_id,
+                     int close_icon_resource_id,
                      int progress_bar_background_resource_id,
                      int progress_bar_resource_id,
                      int search_promo_resource_id,
@@ -63,6 +64,8 @@ class ContextualSearchLayer : public Layer {
                      bool arrow_icon_visible,
                      float arrow_icon_opacity,
                      float arrow_icon_rotation,
+                     bool close_icon_visible,
+                     float close_icon_opacity,
                      bool progress_bar_visible,
                      float progress_bar_y,
                      float progress_bar_height,
@@ -85,6 +88,7 @@ class ContextualSearchLayer : public Layer {
   scoped_refptr<cc::UIResourceLayer> search_provider_icon_;
   scoped_refptr<cc::UIResourceLayer> search_icon_;
   scoped_refptr<cc::UIResourceLayer> arrow_icon_;
+  scoped_refptr<cc::UIResourceLayer> close_icon_;
   scoped_refptr<cc::Layer> content_view_container_;
   scoped_refptr<cc::SolidColorLayer> search_bar_border_;
   scoped_refptr<cc::NinePatchLayer> progress_bar_;