Use v8::MicrotasksScope internally in V8RecursionScope.

content/renderer/pepper/v8_var_converter_unittest.cc

 // Copyright (c) 2012 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 "content/renderer/pepper/v8_var_converter.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <cmath>
@@ skipping 11 matching lines @@
 #include "ppapi/shared_impl/array_var.h"
 #include "ppapi/shared_impl/dictionary_var.h"
 #include "ppapi/shared_impl/ppapi_globals.h"
 #include "ppapi/shared_impl/proxy_lock.h"
 #include "ppapi/shared_impl/scoped_pp_var.h"
 #include "ppapi/shared_impl/test_globals.h"
 #include "ppapi/shared_impl/test_utils.h"
 #include "ppapi/shared_impl/var.h"
 #include "ppapi/shared_impl/var_tracker.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "third_party/WebKit/public/web/WebScopedMicrotaskSuppression.h"
 #include "v8/include/v8.h"
 
 using ppapi::ArrayBufferVar;
 using ppapi::ArrayVar;
 using ppapi::DictionaryVar;
 using ppapi::PpapiGlobals;
 using ppapi::ProxyLock;
 using ppapi::ScopedPPVar;
 using ppapi::StringVar;
 using ppapi::TestGlobals;
@@ skipping 354 matching lines @@
     dictionary->SetWithStringKey("x.y", PP_MakeUndefined());
     EXPECT_TRUE(RoundTripAndCompare(dictionary->GetPPVar()));
   }
 
   {
     // Test non-string key types. They should be cast to strings.
     v8::HandleScope handle_scope(isolate_);
     v8::Local<v8::Context> context =
         v8::Local<v8::Context>::New(isolate_, context_);
     v8::Context::Scope context_scope(context);
+    blink::WebScopedMicrotaskSuppression microtasks_scope;
 
     const char* source =
         "(function() {"
         "return {"
         "1: 'foo',"
         "'2': 'bar',"
         "true: 'baz',"
         "false: 'qux',"
         "null: 'quux',"
         "undefined: 'oops'"
@@ skipping 23 matching lines @@
     expected->SetWithStringKey("null", quux.get());
     ScopedPPVar oops(ScopedPPVar::PassRef(), StringVar::StringToPPVar("oops"));
     expected->SetWithStringKey("undefined", oops.get());
     ScopedPPVar release_expected(ScopedPPVar::PassRef(), expected->GetPPVar());
 
     ASSERT_TRUE(TestEqual(release_expected.get(), release_actual.get(), true));
   }
 }
 
 }  // namespace content