add more appcache_exports needed for test_shell_tests

webkit/appcache/appcache_storage.h

Index: webkit/appcache/appcache_storage.h
diff --git a/webkit/appcache/appcache_storage.h b/webkit/appcache/appcache_storage.h
index 562bb16630b64ba8a762eddd68b4c9248b5f26d5..b9b3d40bef4c94fd2c83169ff9043d5cd6328aba 100644
--- a/webkit/appcache/appcache_storage.h
+++ b/webkit/appcache/appcache_storage.h
@@ -14,6 +14,7 @@
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "net/base/completion_callback.h"
+#include "webkit/appcache/appcache_export.h"
 #include "webkit/appcache/appcache_working_set.h"
 
 class GURL;
@@ -29,11 +30,11 @@ class AppCacheService;
 struct AppCacheInfoCollection;
 struct HttpResponseInfoIOBuffer;
 
-class AppCacheStorage {
+class APPCACHE_EXPORT AppCacheStorage {
  public:
   typedef std::map<GURL, int64> UsageMap;
 
-  class Delegate {
+  class APPCACHE_EXPORT Delegate {
    public:
     virtual ~Delegate() {}