Worklet: Introduce "pending tasks struct" concept defined in the Worklet spec

third_party/WebKit/Source/core/workers/MainThreadWorkletTest.cpp

Index: third_party/WebKit/Source/core/workers/MainThreadWorkletTest.cpp
diff --git a/third_party/WebKit/Source/core/workers/MainThreadWorkletTest.cpp b/third_party/WebKit/Source/core/workers/MainThreadWorkletTest.cpp
index 68e7a34fd90bc97ef0608e75400adc7826403584..efead11563ac4387f8de08427f4ccdd9f0f10886 100644
--- a/third_party/WebKit/Source/core/workers/MainThreadWorkletTest.cpp
+++ b/third_party/WebKit/Source/core/workers/MainThreadWorkletTest.cpp
@@ -11,19 +11,6 @@
 
 namespace blink {
 
-namespace {
-
-class WorkletObjectProxyForTest final
-    : public GarbageCollectedFinalized<WorkletObjectProxyForTest>,
-      public WorkletObjectProxy {
-  USING_GARBAGE_COLLECTED_MIXIN(WorkletObjectProxyForTest);
-
- public:
-  void DidFetchAndInvokeScript(int32_t request_id, bool success) {}
-};
-
-}  // namespace
-
 class MainThreadWorkletTest : public ::testing::Test {
  public:
   void SetUp() override {
@@ -32,8 +19,7 @@ class MainThreadWorkletTest : public ::testing::Test {
     security_origin_ = SecurityOrigin::Create(url);
     global_scope_ = new MainThreadWorkletGlobalScope(
         &page_->GetFrame(), url, "fake user agent", security_origin_.Get(),
-        ToIsolate(page_->GetFrame().GetDocument()),
-        new WorkletObjectProxyForTest);
+        ToIsolate(page_->GetFrame().GetDocument()));
   }
 
   void TearDown() override { global_scope_->TerminateWorkletGlobalScope(); }