Revert of Remove V8RecrusionScope, cleanup call sites.

components/guest_view/renderer/guest_view_request.cc

Index: components/guest_view/renderer/guest_view_request.cc
diff --git a/components/guest_view/renderer/guest_view_request.cc b/components/guest_view/renderer/guest_view_request.cc
index fead0c5f06a7321ce221095ae617d6a013b53940..d0aa0611aa5d2607d8a194f6e64c7b5dc9640e82 100644
--- a/components/guest_view/renderer/guest_view_request.cc
+++ b/components/guest_view/renderer/guest_view_request.cc
@@ -13,6 +13,7 @@
 #include "content/public/renderer/render_view.h"
 #include "third_party/WebKit/public/web/WebLocalFrame.h"
 #include "third_party/WebKit/public/web/WebRemoteFrame.h"
+#include "third_party/WebKit/public/web/WebScopedMicrotaskSuppression.h"
 #include "third_party/WebKit/public/web/WebView.h"
 
 namespace guest_view {
@@ -42,8 +43,7 @@
     return;
 
   v8::Context::Scope context_scope(context);
-  v8::MicrotasksScope microtasks(
-      isolate(), v8::MicrotasksScope::kDoNotRunMicrotasks);
+  blink::WebScopedMicrotaskSuppression suppression;
 
   callback->Call(context->Global(), argc, argv.get());
 }