Create a RegisterViewAssociate method in ViewManager

services/gfx/compositor/compositor_engine.cc

Index: services/gfx/compositor/compositor_engine.cc
diff --git a/services/gfx/compositor/compositor_engine.cc b/services/gfx/compositor/compositor_engine.cc
index 1e18866258072d708d9413e00d9b4b1896c5748f..8ad5b0f36e45dfd569a199045a8de32cfedc89d0 100644
--- a/services/gfx/compositor/compositor_engine.cc
+++ b/services/gfx/compositor/compositor_engine.cc
@@ -83,14 +83,18 @@ void CompositorEngine::DestroyScene(SceneState* scene_state) {
   }
 
   // Destroy any renderers using this scene.
+  std::vector<RendererState*> renderers_to_destroy;
   for (auto& renderer : renderers_) {
     if (renderer->root_scene() == scene_state) {
-      LOG(ERROR) << "Destroying renderer whose root scene has become "
-                    "unavailable: renderer="
-                 << renderer;
-      DestroyRenderer(renderer);
+      renderers_to_destroy.emplace_back(renderer);
     }
   }
+  for (auto& renderer : renderers_to_destroy) {
+    LOG(ERROR) << "Destroying renderer whose root scene has become "
+                  "unavailable: renderer="
+               << renderer;
+    DestroyRenderer(renderer);
+  }
 
   // Consider all dependent rendering to be invalidated.
   universe_.RemoveScene(scene_state->scene_token());