prune down content_dll change to just the CONTENT_EXPORTS

content/browser/trace_controller.h

Index: content/browser/trace_controller.h
diff --git a/content/browser/trace_controller.h b/content/browser/trace_controller.h
index 33e14c6ef4ec3fea0ed9a4cc6333ed8ff3de2647..0bab70881e57a3223541e342a3b24be6ae8b7e54 100644
--- a/content/browser/trace_controller.h
+++ b/content/browser/trace_controller.h
@@ -8,6 +8,7 @@
 #include <set>
 #include <string>
 
+#include "content/common/content_export.h"

[darin (slow to review), 2011/09/04 15:41:04]

nit: "base" before "content"

[Dirk Pranke, 2011/09/07 01:46:07]

Done.

 #include "base/debug/trace_event.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/singleton.h"
@@ -29,7 +30,7 @@ class TraceSubscriber {
 // trace status and collect trace data. Only the browser UI thread is allowed
 // to interact with the TraceController object. All calls on the TraceSubscriber
 // happen on the UI thread.
-class TraceController {
+class CONTENT_EXPORT TraceController {
  public:
   static TraceController* GetInstance();