prune down content_dll change to just the CONTENT_EXPORTS

content/browser/net/url_request_slow_download_job.h

Index: content/browser/net/url_request_slow_download_job.h
diff --git a/content/browser/net/url_request_slow_download_job.h b/content/browser/net/url_request_slow_download_job.h
index cef2adcadff9322a986138da57974994178b6737..284f7578341bcdec6829cdb16737a0f462ac6034 100644
--- a/content/browser/net/url_request_slow_download_job.h
+++ b/content/browser/net/url_request_slow_download_job.h
@@ -13,6 +13,7 @@
 #include <vector>
 
 #include "base/task.h"
+#include "content/common/content_export.h"
 #include "net/url_request/url_request_job.h"
 
 class URLRequestSlowDownloadJob : public net::URLRequestJob {
@@ -38,7 +39,7 @@ class URLRequestSlowDownloadJob : public net::URLRequestJob {
   static const char kFinishDownloadUrl[];
 
   // Adds the testing URLs to the net::URLRequestFilter.
-  static void AddUrlHandler();
+  CONTENT_EXPORT static void AddUrlHandler();
 
  private:
   virtual ~URLRequestSlowDownloadJob();