Revert 212230 "Create top-level separate targets for browser and..."

trunk/src/webkit/glue/webkitplatformsupport_impl.cc

Index: trunk/src/webkit/glue/webkitplatformsupport_impl.cc
===================================================================
--- trunk/src/webkit/glue/webkitplatformsupport_impl.cc	(revision 212238)
+++ trunk/src/webkit/glue/webkitplatformsupport_impl.cc	(working copy)
@@ -451,6 +451,8 @@
 
 long* WebKitPlatformSupportImpl::getTraceSamplingState(
     const unsigned thread_bucket) {
+  // Not supported in split-dll build. http://crbug.com/237249
+#if !defined(CHROME_SPLIT_DLL)
   switch (thread_bucket) {
     case 0:
       return reinterpret_cast<long*>(&TRACE_EVENT_API_THREAD_BUCKET(0));
@@ -461,6 +463,7 @@
     default:
       NOTREACHED() << "Unknown thread bucket type.";
   }
+#endif
   return NULL;
 }