Rename FormData/FormDataBuilder to EncodedFormData/FormDataEncoder respectively.

Source/core/loader/FrameLoader.cpp

Index: Source/core/loader/FrameLoader.cpp
diff --git a/Source/core/loader/FrameLoader.cpp b/Source/core/loader/FrameLoader.cpp
index c41cb83ad0f71a7303e14b72bf308a921f6dd9bd..4d2b6031e28b671301f833bc973aecd974c9301b 100644
--- a/Source/core/loader/FrameLoader.cpp
+++ b/Source/core/loader/FrameLoader.cpp
@@ -114,7 +114,7 @@ static bool needsHistoryItemRestore(FrameLoadType type)
 ResourceRequest FrameLoader::resourceRequestFromHistoryItem(HistoryItem* item,
     ResourceRequestCachePolicy cachePolicy)
 {
-    RefPtr<FormData> formData = item->formData();
+    RefPtr<EncodedFormData> formData = item->formData();
     ResourceRequest request(item->url());
     request.setHTTPReferrer(item->referrer());
     request.setCachePolicy(cachePolicy);