Fix 32-bit build.

* UIProcess/API/Cocoa/WKProcessClassConfiguration.mm:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@162491 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Source/WebKit2/ChangeLog

+2014-01-21  Anders Carlsson  <andersca@apple.com>
+
+        Fix 32-bit build.
+
+        * UIProcess/API/Cocoa/WKProcessClassConfiguration.mm:
+
 2014-01-21  Jinwoo Song  <jinwoo7.song@samsung.com>
 
         [EFL][WK2] Use nanoseconds in TimerWorkItem class consistently

Source/WebKit2/UIProcess/API/Cocoa/WKProcessClassConfiguration.mm

@@ -26,6 +26,8 @@
 #include "config.h"
 #include "WKProcessClassConfigurationPrivate.h"
 
+#if WK_API_ENABLED
+
 @implementation WKProcessClassConfiguration
 
 - (id)copyWithZone:(NSZone *)zone
@@ -39,3 +41,5 @@
 }
 
 @end
+
+#endif