Revert of Remove V8RecrusionScope, cleanup call sites.

third_party/WebKit/Source/bindings/core/v8/Microtask.cpp

Index: third_party/WebKit/Source/bindings/core/v8/Microtask.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/Microtask.cpp b/third_party/WebKit/Source/bindings/core/v8/Microtask.cpp
deleted file mode 100644
index ade8bba84c933be5ee6b800a8b856ceb7d29e7b4..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/bindings/core/v8/Microtask.cpp
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * Copyright (C) 2013 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer
- *    in the documentation and/or other materials provided with the
- *    distribution.
- * 3. Neither the name of Google Inc. nor the names of its contributors
- *    may be used to endorse or promote products derived from this
- *    software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "bindings/core/v8/Microtask.h"
-
-#include "platform/ScriptForbiddenScope.h"
-#include "platform/Task.h"
-
-namespace blink {
-
-void Microtask::performCheckpoint(v8::Isolate* isolate)
-{
-    if (ScriptForbiddenScope::isScriptForbidden())
-        return;
-    v8::MicrotasksScope::PerformCheckpoint(isolate);
-}
-
-static void microtaskFunctionCallback(void* data)
-{
-    OwnPtr<WebTaskRunner::Task> task = adoptPtr(static_cast<WebTaskRunner::Task*>(data));
-    task->run();
-}
-
-void Microtask::enqueueMicrotask(PassOwnPtr<WebTaskRunner::Task> callback)
-{
-    v8::Isolate* isolate = v8::Isolate::GetCurrent();
-    isolate->EnqueueMicrotask(&microtaskFunctionCallback, callback.leakPtr());
-}
-
-void Microtask::enqueueMicrotask(PassOwnPtr<SameThreadClosure> callback)
-{
-    enqueueMicrotask(adoptPtr(new SameThreadTask(callback)));
-}
-
-} // namespace blink