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

chrome/browser/flag_descriptions.h

Index: chrome/browser/flag_descriptions.h
diff --git a/chrome/browser/flag_descriptions.h b/chrome/browser/flag_descriptions.h
index e144fb05628d1c8247725c3b61563f5730b8882e..c4fb129174a6d15f421492c94bc583a340bfc08a 100644
--- a/chrome/browser/flag_descriptions.h
+++ b/chrome/browser/flag_descriptions.h
@@ -3389,6 +3389,14 @@ extern const char kEnableHeapProfilingTaskProfiler[];
 extern const char kUseSuggestionsEvenIfFewFeatureName[];
 extern const char kUseSuggestionsEvenIfFewFeatureDescription[];
 
+// Name of the about: flag for experimental location.reload() to trigger a
+// hard-reload.
+extern const char kLocationHardReloadName[];
+
+// Description of the about: flag for experimental location.reload() to trigger
+// a hard-reload.
+extern const char kLocationHardReloadDescription[];
+
 }  // namespace flag_descriptions
 
 #endif  // CHROME_BROWSER_FLAG_DESCRIPTIONS_H_