Revert "Reland: Enforce the rule of calling FlutterView.Render (#45300)" (#46919)

Reverts flutter/engine#45555 due to possible performance regression, b/304898239
https://dart.googlesource.com/external/github.com/flutter/engine/+/0a0b4d42f2cf633d5337318f672d47dc0d45171b

DEPS

diff --git a/DEPS b/DEPS
index 59065ac..df91d2e 100644
--- a/DEPS
+++ b/DEPS
@@ -265,7 +265,7 @@
 deps = {
   'engine/src': 'https://github.com/flutter/buildroot.git' + '@' + '1d2965f9b0f784abea8ddbeb54827afa9ed196b9',
 
-  'engine/src/flutter': Var('flutter_git') + '/mirrors/engine' + '@' + '539ad5b232a67292b9c79ddb6fd8a487e971955c',
+  'engine/src/flutter': Var('flutter_git') + '/mirrors/engine' + '@' + '0a0b4d42f2cf633d5337318f672d47dc0d45171b',
 
   'engine/src/third_party/dart': Var('dart_git') + '/sdk' + '@' + 'bb285978106c8b1bb515871bc1cc0f6dbd811163',
 

commits.json

diff --git a/commits.json b/commits.json
index b288432..7ad126d 100644
--- a/commits.json
+++ b/commits.json
@@ -1,5 +1,5 @@
 {
-  "engine/src/flutter":"539ad5b232a67292b9c79ddb6fd8a487e971955c",
+  "engine/src/flutter":"0a0b4d42f2cf633d5337318f672d47dc0d45171b",
   "engine/src/third_party/dart":"bb285978106c8b1bb515871bc1cc0f6dbd811163",
   "flutter":"9f985ad755d9fd7a7fb11ef8a7fbbf76927f9ad3"
 }
\ No newline at end of file