Build WTF as dll in component build

Source/wtf/CurrentTime.cpp

Index: Source/wtf/CurrentTime.cpp
diff --git a/Source/wtf/CurrentTime.cpp b/Source/wtf/CurrentTime.cpp
index 8f6e07060323a12d7235f149f553dfb2303e7457..8586efee3373d9d16114199b015216b5e9fb2f68 100644
--- a/Source/wtf/CurrentTime.cpp
+++ b/Source/wtf/CurrentTime.cpp
@@ -31,18 +31,29 @@
 #include "config.h"
 #include "wtf/CurrentTime.h"
 
-#include <public/Platform.h>
-
 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