Toolbar is a root layer for the UI compositor

chrome/browser/android/compositor/scene_layer/static_tab_scene_layer.h

Index: chrome/browser/android/compositor/scene_layer/static_tab_scene_layer.h
diff --git a/chrome/browser/android/compositor/scene_layer/static_tab_scene_layer.h b/chrome/browser/android/compositor/scene_layer/static_tab_scene_layer.h
index be9769ce23a39d4508092c6e2ed7f5cd7397dd50..c23b3f7d07eebf4a370b0e4cafcd8ff3680047d5 100644
--- a/chrome/browser/android/compositor/scene_layer/static_tab_scene_layer.h
+++ b/chrome/browser/android/compositor/scene_layer/static_tab_scene_layer.h
@@ -59,37 +59,10 @@ class StaticTabSceneLayer : public SceneLayer {
       jfloat static_to_view_blend,
       jfloat saturation,
       jfloat brightness);
-  // Update the compositor version of the toolbar.
-  void UpdateToolbarLayer(
-      JNIEnv* env,
-      const base::android::JavaParamRef<jobject>& object,
-      const base::android::JavaParamRef<jobject>& jresource_manager,
-      jint toolbar_resource_id,
-      jint toolbar_background_color,
-      jint url_bar_resource_id,
-      jfloat url_bar_alpha,
-      jfloat top_offset,
-      bool visible,
-      bool show_shadow);
-  // Update the progress bar.
-  void UpdateProgressBar(
-      JNIEnv* env,
-      const base::android::JavaParamRef<jobject>& object,
-      jint progress_bar_x,
-      jint progress_bar_y,
-      jint progress_bar_width,
-      jint progress_bar_height,
-      jint progress_bar_color,
-      jint progress_bar_background_x,
-      jint progress_bar_background_y,
-      jint progress_bar_background_width,
-      jint progress_bar_background_height,
-      jint progress_bar_background_color);
 
  private:
   scoped_refptr<chrome::android::ContentLayer> content_layer_;
   scoped_refptr<cc::Layer> content_scene_layer_;
-  scoped_refptr<ToolbarLayer> toolbar_layer_;
 
   int last_set_tab_id_;
   int background_color_;