Add the ability to set the click count after the fact on a mouse event.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@16634 268f45cc-cd09-0410-ab3c-d52691b4dbfc

WebCore/platform/PlatformMouseEvent.h

@@ -100,6 +100,7 @@ namespace WebCore {
 #endif
 #if PLATFORM(WIN)
         PlatformMouseEvent(HWND, WPARAM, LPARAM);
+        void setClickCount(int count) { m_clickCount = count; }
 #endif
 #if PLATFORM(GDK) 
         PlatformMouseEvent(GdkEvent*);