Revert "Fix more symbol exports and a compile failure for the component build of"

content/browser/download/download_types.h

Index: content/browser/download/download_types.h
diff --git a/content/browser/download/download_types.h b/content/browser/download/download_types.h
index 952b195baa726696cb95af25c85ef6e1b704d74e..b4f4a366d88a5eddd354f6353d87c7000521aebc 100644
--- a/content/browser/download/download_types.h
+++ b/content/browser/download/download_types.h
@@ -11,7 +11,6 @@
 #include "base/file_path.h"
 #include "base/memory/linked_ptr.h"
 #include "base/synchronization/lock.h"
-#include "content/common/content_export.h"
 #include "net/base/file_stream.h"
 
 namespace net {
@@ -34,7 +33,7 @@ struct DownloadBuffer {
 };
 
 // Holds the information about how to save a download file.
-struct CONTENT_EXPORT DownloadSaveInfo {
+struct DownloadSaveInfo {
   DownloadSaveInfo();
   DownloadSaveInfo(const DownloadSaveInfo& info);
   ~DownloadSaveInfo();