FrameLoader: add and export isReloadLoadType()

third_party/WebKit/Source/core/loader/FrameFetchContext.cpp

Index: third_party/WebKit/Source/core/loader/FrameFetchContext.cpp
diff --git a/third_party/WebKit/Source/core/loader/FrameFetchContext.cpp b/third_party/WebKit/Source/core/loader/FrameFetchContext.cpp
index ebfae33123840ce6b0834838cd3cbbdc7a044210..79e12d4db96cf81768eeb28215408e41cf005e29 100644
--- a/third_party/WebKit/Source/core/loader/FrameFetchContext.cpp
+++ b/third_party/WebKit/Source/core/loader/FrameFetchContext.cpp
@@ -119,8 +119,7 @@ bool shouldDisallowFetchForMainFrameScript(const ResourceRequest& request, Fetch
     // recover if blocking of a script is leading to a page break and the user
     // reloads the page.
     const FrameLoadType loadType = document.frame()->loader().loadType();
-    const bool isReload = loadType == FrameLoadTypeReload || loadType == FrameLoadTypeReloadBypassingCache || loadType == FrameLoadTypeReloadMainResource;
-    if (isReload) {
+    if (isReloadLoadType(loadType)) {
         // Recording this metric since an increase in number of reloads for pages
         // where a script was blocked could be indicative of a page break.
         document.loader()->didObserveLoadingBehavior(WebLoadingBehaviorFlag::WebLoadingBehaviorDocumentWriteBlockReload);