Remove V8RecrusionScope, cleanup call sites.

extensions/renderer/v8_helpers.h

Index: extensions/renderer/v8_helpers.h
diff --git a/extensions/renderer/v8_helpers.h b/extensions/renderer/v8_helpers.h
index b0dd17af53f3585d17e4a431d43e35b10734519e..0a3b2ebaad948b61163052c585c59b0ccefca97b 100644
--- a/extensions/renderer/v8_helpers.h
+++ b/extensions/renderer/v8_helpers.h
@@ -9,7 +9,6 @@
 #include <string.h>
 
 #include "base/strings/string_number_conversions.h"
-#include "third_party/WebKit/public/web/WebScopedMicrotaskSuppression.h"
 #include "v8/include/v8.h"
 
 namespace extensions {
@@ -156,7 +155,8 @@ inline bool CallFunction(v8::Local<v8::Context> context,
                          int argc,
                          v8::Local<v8::Value> argv[],
                          v8::Local<v8::Value>* out) {
-  blink::WebScopedMicrotaskSuppression microtasks_scope;
+  v8::MicrotasksScope microtasks_scope(
+      context->GetIsolate(), v8::MicrotasksScope::kDoNotRunMicrotasks);
   return function->Call(context, recv, argc, argv).ToLocal(out);
 }