Expose performance.memory in workers

public/web/WebWorkerSettings.h

Index: public/web/WebWorkerSettings.h
diff --git a/public/platform/WebHTTPHeaderVisitor.h b/public/web/WebWorkerSettings.h
similarity index 78%
copy from public/platform/WebHTTPHeaderVisitor.h
copy to public/web/WebWorkerSettings.h
index ff60384e14f03ec7a1a80e4388ccd14d46fd5c4d..d28f56c99dadda0ac65153e7191be751caed15b3 100644
--- a/public/platform/WebHTTPHeaderVisitor.h
+++ b/public/web/WebWorkerSettings.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.
  *
@@ -28,19 +28,19 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef WebHTTPHeaderVisitor_h
-#define WebHTTPHeaderVisitor_h
+#ifndef WebWorkerSettings_h
+#define WebWorkerSettings_h
 
 namespace blink {
 
-class WebString;
-
-class WebHTTPHeaderVisitor {
+// WebWorkerSettings is owned by the WebSharedWorker, and allows code to
+// modify the settings for the WebSharedWorker.
+class WebWorkerSettings {
 public:
-    virtual void visitHeader(const WebString& name, const WebString& value) = 0;
+    virtual void setMemoryInfoEnabled(bool) = 0;
 
 protected:
-    ~WebHTTPHeaderVisitor() { }
+    ~WebWorkerSettings() { }
 };
 
 } // namespace blink