Revert "Remove FrameLoadTypeSame"

Source/core/loader/cache/CachedResourceLoader.cpp

Index: Source/core/loader/cache/CachedResourceLoader.cpp
diff --git a/Source/core/loader/cache/CachedResourceLoader.cpp b/Source/core/loader/cache/CachedResourceLoader.cpp
index 42f9e59ef48d709d493364d1481f8b1eabcc27b7..ca469a639eae7a4780e0670179f57871bd82c52c 100644
--- a/Source/core/loader/cache/CachedResourceLoader.cpp
+++ b/Source/core/loader/cache/CachedResourceLoader.cpp
@@ -507,7 +507,7 @@ ResourceRequestCachePolicy CachedResourceLoader::resourceRequestCachePolicy(cons
             return ReturnCacheDataDontLoad;
         if (!m_documentLoader->overrideEncoding().isEmpty() || frameLoadType == FrameLoadTypeBackForward)
             return ReturnCacheDataElseLoad;
-        if (isReload || request.isConditional())
+        if (isReload || frameLoadType == FrameLoadTypeSame || request.isConditional())
             return ReloadIgnoringCacheData;
         return UseProtocolCachePolicy;
     }