Add an experimental flag to change location.reload to take a hard-reload

chrome/browser/flag_descriptions.cc

Index: chrome/browser/flag_descriptions.cc
diff --git a/chrome/browser/flag_descriptions.cc b/chrome/browser/flag_descriptions.cc
index 5caa2b0a2fde99dd065ca9106e9cb2b2fd7b299d..bcfee66fd029e83100ed5e7b7908b46970df1005 100644
--- a/chrome/browser/flag_descriptions.cc
+++ b/chrome/browser/flag_descriptions.cc
@@ -3122,4 +3122,11 @@ const char kUseSuggestionsEvenIfFewFeatureDescription[] =
     "Request server-side suggestions even if there are only very few of them "
     "and use them for tiles on the New Tab Page.";
 
+const char kLocationHardReloadName[] =
+    "Experimental change for Location.reload() to trigger a hard-reload.";
+
+const char kLocationHardReloadDescription[] =
+    "Enable an experimental change for Location.reload() to trigger a "
+    "hard-reload.";
+
 }  // namespace flag_descriptions