prune down content_dll change to just the CONTENT_EXPORTS

content/browser/renderer_host/render_view_host_factory.h

Index: content/browser/renderer_host/render_view_host_factory.h
diff --git a/content/browser/renderer_host/render_view_host_factory.h b/content/browser/renderer_host/render_view_host_factory.h
index 5d0f58d7780a9811483a965c94c461db41349536..5445670e27b0ee92d3d4fb87d43108c31ad90079 100644
--- a/content/browser/renderer_host/render_view_host_factory.h
+++ b/content/browser/renderer_host/render_view_host_factory.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include "base/basictypes.h"
+#include "content/common/content_export.h"
 
 class RenderViewHost;
 class RenderViewHostDelegate;
@@ -59,7 +60,7 @@ class RenderViewHostFactory {
  private:
   // The current globally registered factory. This is NULL when we should
   // create the default RenderViewHosts.
-  static RenderViewHostFactory* factory_;
+  CONTENT_EXPORT static RenderViewHostFactory* factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewHostFactory);
 };