[Contextual Search] Animate thumbnail appearance

chrome/browser/android/compositor/scene_layer/contextual_search_scene_layer.cc

Index: chrome/browser/android/compositor/scene_layer/contextual_search_scene_layer.cc
diff --git a/chrome/browser/android/compositor/scene_layer/contextual_search_scene_layer.cc b/chrome/browser/android/compositor/scene_layer/contextual_search_scene_layer.cc
index ad15ba7f465f55f1fa3b2436dde1eb103e470548..68e8dc497efeca228a59339f28a5f6fcf112d848 100644
--- a/chrome/browser/android/compositor/scene_layer/contextual_search_scene_layer.cc
+++ b/chrome/browser/android/compositor/scene_layer/contextual_search_scene_layer.cc
@@ -102,6 +102,7 @@ void ContextualSearchSceneLayer::UpdateContextualSearchLayer(
     jboolean search_provider_icon_sprite_visible,
     jfloat search_provider_icon_sprite_completion_percentage,
     jboolean thumbnail_visible,
+    jfloat thumbnail_visibility_percentage,
     jint thumbnail_size,
     jstring j_thumbnail_url,
     jfloat arrow_icon_opacity,
@@ -187,6 +188,7 @@ void ContextualSearchSceneLayer::UpdateContextualSearchLayer(
       search_provider_icon_sprite_visible,
       search_provider_icon_sprite_completion_percentage,
       thumbnail_visible,
+      thumbnail_visibility_percentage,
       thumbnail_size,
       arrow_icon_opacity,
       arrow_icon_rotation,