Build WTF as dll in component build

Source/wtf/CurrentTime.cpp

 /*
  * Copyright (C) 2009 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 13 matching lines @@
  * 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 "config.h"
 #include "wtf/CurrentTime.h"
 
-#include <public/Platform.h>
+namespace WTF {
 
-namespace WTF {
+static TimeFunction currentTimeFunction;
+static TimeFunction monotonicallyIncreasingTimeFunction;
+
+void setCurrentTimeFunction(TimeFunction func)
+{
+    currentTimeFunction = func;
+}
+
+void setMonotonicallyIncreasingTimeFunction(TimeFunction func)
+{
+    monotonicallyIncreasingTimeFunction = func;
+}
 
 double currentTime()
 {
-    return WebKit::Platform::current()->currentTime();
+    return (*currentTimeFunction)();
 }
 
 double monotonicallyIncreasingTime()
 {
-    return WebKit::Platform::current()->monotonicallyIncreasingTime();
+    return (*monotonicallyIncreasingTimeFunction)();
 }
 
 } // namespace WTF