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 36d452e3d8bd9516f6f04496f94c726783385f21..3d0d679cfe8049c7e6a4dc6f057dd1626726d261 100644
--- a/chrome/browser/flag_descriptions.cc
+++ b/chrome/browser/flag_descriptions.cc
@@ -3020,4 +3020,11 @@ const char kEnableOmniboxClipboardProviderDescription[] =
 
 #endif  // defined(OS_ANDROID)
 
+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