Expose Durable Storage API to script

Source/modules/modules.gypi

Index: Source/modules/modules.gypi
diff --git a/Source/modules/modules.gypi b/Source/modules/modules.gypi
index 2f8b07a911a985ae127802174af48cd39402b342..2de0e402498cdd7a8a647f8e318f8ad2b30ac99e 100644
--- a/Source/modules/modules.gypi
+++ b/Source/modules/modules.gypi
@@ -157,6 +157,7 @@
       'quota/DeprecatedStorageQuota.idl',
       'quota/StorageErrorCallback.idl',
       'quota/StorageInfo.idl',
+      'quota/StorageManager.idl',
       'quota/StorageQuota.idl',
       'quota/StorageQuotaCallback.idl',
       'quota/StorageUsageCallback.idl',
@@ -1125,12 +1126,16 @@
       'quota/DeprecatedStorageQuota.h',
       'quota/DeprecatedStorageQuotaCallbacksImpl.cpp',
       'quota/DeprecatedStorageQuotaCallbacksImpl.h',
+      'quota/DurableStorageController.cpp',
+      'quota/DurableStorageController.h',
       'quota/NavigatorStorageQuota.cpp',
       'quota/NavigatorStorageQuota.h',
       'quota/StorageErrorCallback.cpp',
       'quota/StorageErrorCallback.h',
       'quota/StorageInfo.cpp',
       'quota/StorageInfo.h',
+      'quota/StorageManager.cpp',
+      'quota/StorageManager.h',
       'quota/StorageQuota.cpp',
       'quota/StorageQuota.h',
       'quota/StorageQuotaCallback.h',