New WebViewFunctor API

Should function alongside existing functor API.

Bug: 120997728
Test: hwuiunit passes
Change-Id: I8f6143d0be1111431b55016f34de319f6b8c8910
diff --git a/libs/hwui/renderthread/RenderProxy.cpp b/libs/hwui/renderthread/RenderProxy.cpp
index 085812a0..aa6af23 100644
--- a/libs/hwui/renderthread/RenderProxy.cpp
+++ b/libs/hwui/renderthread/RenderProxy.cpp
@@ -30,6 +30,7 @@
 #include "renderthread/RenderThread.h"
 #include "utils/Macros.h"
 #include "utils/TimeUtils.h"
+#include "WebViewFunctorManager.h"
 
 #include <ui/GraphicBuffer.h>
 
@@ -143,6 +144,14 @@
     }
 }
 
+void RenderProxy::destroyFunctor(int functor) {
+    ATRACE_CALL();
+    RenderThread& thread = RenderThread::getInstance();
+    thread.queue().post([=]() {
+        WebViewFunctorManager::instance().destroyFunctor(functor);
+    });
+}
+
 DeferredLayerUpdater* RenderProxy::createTextureLayer() {
     return mRenderThread.queue().runSync([this]() -> auto {
         return mContext->createTextureLayer();