Finalize scheduler before shutting down Blink.

content/test/test_blink_web_unit_test_support.cc

 // Copyright 2013 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/test/test_blink_web_unit_test_support.h"
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/path_service.h"
@@ skipping 94 matching lines @@
 #endif
 
   // Test shell always exposes the GC.
   std::string flags("--expose-gc");
   v8::V8::SetFlagsFromString(flags.c_str(), static_cast<int>(flags.size()));
 }
 
 TestBlinkWebUnitTestSupport::~TestBlinkWebUnitTestSupport() {
   url_loader_factory_.reset();
   mock_clipboard_.reset();
+  if (renderer_scheduler_)
+    renderer_scheduler_->Shutdown();
   blink::shutdown();
 }
 
 blink::WebBlobRegistry* TestBlinkWebUnitTestSupport::blobRegistry() {
   return &blob_registry_;
 }
 
 blink::WebClipboard* TestBlinkWebUnitTestSupport::clipboard() {
   // Mock out clipboard calls so that tests don't mess
   // with each other's copies/pastes when running in parallel.
@@ skipping 191 matching lines @@
   return web_scheduler_.get();
 }
 
 blink::WebThread* TestBlinkWebUnitTestSupport::currentThread() {
   if (web_thread_ && web_thread_->isCurrentThread())
     return web_thread_.get();
   return BlinkPlatformImpl::currentThread();
 }
 
 }  // namespace content