Expose performance.memory in workers

Source/web/WebWorkerSettingsImpl.h

Index: Source/web/WebWorkerSettingsImpl.h
diff --git a/Source/web/WebScopedMicrotaskSuppression.cpp b/Source/web/WebWorkerSettingsImpl.h
similarity index 73%
copy from Source/web/WebScopedMicrotaskSuppression.cpp
copy to Source/web/WebWorkerSettingsImpl.h
index ddd5253cd0afd235977b6d3520bf71df836a86aa..cd68da5608792a277a130f96d884eab41db31906 100644
--- a/Source/web/WebScopedMicrotaskSuppression.cpp
+++ b/Source/web/WebWorkerSettingsImpl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009 Google Inc. All rights reserved.
+ * Copyright (C) 2014 Intel Corporation. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ -11,7 +11,7 @@
  * copyright notice, this list of conditions and the following disclaimer
  * in the documentation and/or other materials provided with the
  * distribution.
- *     * Neither the name of Google Inc. nor the names of its
+ *     * Neither the name of Intel Corporation nor the names of its
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
  *
@@ -28,30 +28,31 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "config.h"
-#include "WebScopedMicrotaskSuppression.h"
+#ifndef WebWorkerSettingsImpl_h
+#define WebWorkerSettingsImpl_h
 
-#include "bindings/v8/V8RecursionScope.h"
+#include "WebWorkerSettings.h"
 #include "wtf/OwnPtr.h"
 
+namespace WebCore {
+class WorkerSettings;
+}
+
 namespace blink {
 
-#ifndef NDEBUG
-class WebScopedMicrotaskSuppression::Impl : public WebCore::V8RecursionScope::MicrotaskSuppression { };
-#endif
+class WebWorkerSettingsImpl FINAL : public WebWorkerSettings {
+public:
+    WebWorkerSettingsImpl();
+    virtual ~WebWorkerSettingsImpl() { }
 
-void WebScopedMicrotaskSuppression::initialize()
-{
-#ifndef NDEBUG
-    m_impl.reset(new Impl());
-#endif
-}
+    virtual void setMemoryInfoEnabled(bool) OVERRIDE;
 
-void WebScopedMicrotaskSuppression::reset()
-{
-#ifndef NDEBUG
-    m_impl.reset(0);
-#endif
-}
+    bool memoryInfoEnabled();
+
+private:
+    OwnPtr<WebCore::WorkerSettings> m_settings;
+};
 
 } // namespace blink
+
+#endif