prune down content_dll change to just the CONTENT_EXPORTS

content/common/content_counters.h

Index: content/common/content_counters.h
diff --git a/content/common/content_counters.h b/content/common/content_counters.h
index 16dc6384cedf303872562539f6b75e27cc7853e4..11ccee3e5369be75dd94e934c46d368bf5aff955 100644
--- a/content/common/content_counters.h
+++ b/content/common/content_counters.h
@@ -8,6 +8,8 @@
 #define CONTENT_COMMON_CONTENT_COUNTERS_H_
 #pragma once
 
+#include "content/common/content_export.h"
+
 namespace base {
 class StatsCounter;
 class StatsCounterTimer;
@@ -19,7 +21,7 @@ namespace content {
 class Counters {
  public:
   // The amount of time spent in chrome initialization.
-  static base::StatsCounterTimer& chrome_main();
+  CONTENT_EXPORT static base::StatsCounterTimer& chrome_main();
 
   // The amount of time spent in renderer initialization.
   static base::StatsCounterTimer& renderer_main();