Enqueue Blink microtasks using V8's C++ API

Source/bindings/v8/ScriptRegexp.cpp

Index: Source/bindings/v8/ScriptRegexp.cpp
diff --git a/Source/bindings/v8/ScriptRegexp.cpp b/Source/bindings/v8/ScriptRegexp.cpp
index 98eccc8b5c93cceb86335382b6a041a74d77c1db..b4e25188288a581041f34fc2fdf34e220a281565 100644
--- a/Source/bindings/v8/ScriptRegexp.cpp
+++ b/Source/bindings/v8/ScriptRegexp.cpp
@@ -40,7 +40,7 @@ ScriptRegexp::ScriptRegexp(const String& pattern, TextCaseSensitivity caseSensit
 {
     v8::Isolate* isolate = v8::Isolate::GetCurrent();
     v8::HandleScope handleScope(isolate);
-    v8::Context::Scope contextScope(V8PerIsolateData::from(isolate)->ensureDomInJSContext());
+    v8::Context::Scope contextScope(V8PerIsolateData::from(isolate)->ensureScriptRegexpContext());
     v8::TryCatch tryCatch;
 
     unsigned flags = v8::RegExp::kNone;
@@ -72,7 +72,7 @@ int ScriptRegexp::match(const String& string, int startFrom, int* matchLength) c
 
     v8::Isolate* isolate = v8::Isolate::GetCurrent();
     v8::HandleScope handleScope(isolate);
-    v8::Context::Scope contextScope(V8PerIsolateData::from(isolate)->ensureDomInJSContext());
+    v8::Context::Scope contextScope(V8PerIsolateData::from(isolate)->ensureScriptRegexpContext());
     v8::TryCatch tryCatch;
 
     v8::Local<v8::RegExp> regex = m_regex.newLocal(isolate);