Remove V8RecrusionScope, cleanup call sites.

extensions/renderer/guest_view/extensions_guest_view_container.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "extensions/renderer/guest_view/extensions_guest_view_container.h"
 
 #include "content/public/renderer/render_frame.h"
-#include "third_party/WebKit/public/web/WebScopedMicrotaskSuppression.h"
 #include "ui/gfx/geometry/size.h"
 
 namespace extensions {
 
 ExtensionsGuestViewContainer::ExtensionsGuestViewContainer(
     content::RenderFrame* render_frame)
     : GuestViewContainer(render_frame),
       element_resize_isolate_(nullptr),
       weak_ptr_factory_(this) {
 }
@@ skipping 30 matching lines @@
   v8::Local<v8::Context> context = callback->CreationContext();
   if (context.IsEmpty())
     return;
 
   const int argc = 2;
   v8::Local<v8::Value> argv[argc] = {
       v8::Integer::New(element_resize_isolate_, new_size.width()),
       v8::Integer::New(element_resize_isolate_, new_size.height())};
 
   v8::Context::Scope context_scope(context);
-  blink::WebScopedMicrotaskSuppression suppression;
+  v8::MicrotasksScope microtasks(
+      element_resize_isolate_, v8::MicrotasksScope::kDoNotRunMicrotasks);
 
   callback->Call(context->Global(), argc, argv);
 }
 
 }  // namespace extensions