Revert of [worklets] Introduce ThreadedWorkletMessagingProxy and AnimationWorkletMessagaingProxy.

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

Index: third_party/WebKit/Source/core/workers/ThreadedWorkletMessagingProxy.cpp
diff --git a/third_party/WebKit/Source/core/workers/ThreadedWorkletMessagingProxy.cpp b/third_party/WebKit/Source/core/workers/ThreadedWorkletMessagingProxy.cpp
deleted file mode 100644
index 4e3d0417fa8c19fc88402c0e8f098dc10a7e32bd..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/core/workers/ThreadedWorkletMessagingProxy.cpp
+++ /dev/null
@@ -1,71 +0,0 @@
-// Copyright 2016 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 "core/workers/ThreadedWorkletMessagingProxy.h"
-
-#include "bindings/core/v8/ScriptSourceCode.h"
-#include "bindings/core/v8/WorkerOrWorkletScriptController.h"
-#include "core/dom/Document.h"
-#include "core/dom/ExecutionContextTask.h"
-#include "core/dom/SecurityContext.h"
-#include "core/frame/csp/ContentSecurityPolicy.h"
-#include "core/origin_trials/OriginTrialContext.h"
-#include "core/workers/ThreadedWorkletObjectProxy.h"
-#include "core/workers/WorkerInspectorProxy.h"
-#include "core/workers/WorkerThreadStartupData.h"
-#include "core/workers/WorkletGlobalScope.h"
-#include "public/platform/WebTaskRunner.h"
-
-namespace blink {
-
-namespace {
-
-void evaluateScriptOnWorkletGlobalScope(const String& source, const KURL& scriptURL, ExecutionContext* executionContext)
-{
-    WorkletGlobalScope* globalScope = toWorkletGlobalScope(executionContext);
-    globalScope->scriptController()->evaluate(ScriptSourceCode(source, scriptURL));
-}
-
-} // namespace
-
-ThreadedWorkletMessagingProxy::ThreadedWorkletMessagingProxy(ExecutionContext* executionContext)
-    : ThreadedMessagingProxyBase(executionContext)
-    , m_workletObjectProxy(ThreadedWorkletObjectProxy::create(this))
-{
-}
-
-void ThreadedWorkletMessagingProxy::initialize()
-{
-    DCHECK(isParentContextThread());
-    if (askedToTerminate())
-        return;
-
-    Document* document = toDocument(getExecutionContext());
-    SecurityOrigin* starterOrigin = document->getSecurityOrigin();
-    KURL scriptURL = document->url();
-
-    ContentSecurityPolicy* csp = document->contentSecurityPolicy();
-    DCHECK(csp);
-
-    WorkerThreadStartMode startMode = workerInspectorProxy()->workerStartMode(document);
-    std::unique_ptr<WorkerSettings> workerSettings = wrapUnique(new WorkerSettings(document->settings()));
-
-    // TODO(ikilpatrick): Decide on sensible a value for referrerPolicy.
-    std::unique_ptr<WorkerThreadStartupData> startupData = WorkerThreadStartupData::create(scriptURL, document->userAgent(), String(), nullptr, startMode, csp->headers().get(), /* referrerPolicy */ String(), starterOrigin, nullptr, document->addressSpace(), OriginTrialContext::getTokens(document).get(), std::move(workerSettings));
-
-    initializeWorkerThread(std::move(startupData));
-    workerInspectorProxy()->workerThreadCreated(document, workerThread(), scriptURL);
-}
-
-void ThreadedWorkletMessagingProxy::evaluateScript(const ScriptSourceCode& scriptSourceCode)
-{
-    postTaskToWorkerGlobalScope(BLINK_FROM_HERE, createCrossThreadTask(&evaluateScriptOnWorkletGlobalScope, scriptSourceCode.source(), scriptSourceCode.url()));
-}
-
-void ThreadedWorkletMessagingProxy::terminateWorkletGlobalScope()
-{
-    terminateGlobalScope();
-}
-
-} // namespace blink