Devtools: Remove non-existant empty cache, hard reload from command menu

third_party/WebKit/Source/devtools/front_end/main/module.json

 {
     "extensions": [
         {
             "type": "@WebInspector.AppProvider",
             "className": "WebInspector.SimpleAppProvider",
             "order": 10
         },
         {
             "type": "@WebInspector.ContextMenu.Provider",
             "contextTypes": ["WebInspector.UISourceCode", "WebInspector.Resource", "WebInspector.NetworkRequest", "Node"],
@@ skipping 41 matching lines @@
             "order": 100,
             "title": "Toggle drawer",
             "bindings": [
                 {
                     "shortcut": "Esc"
                 }
             ]
         },
         {
             "type": "@WebInspector.ActionDelegate",
-            "category": "Navigation",
             "actionId": "main.debug-reload",
             "className": "WebInspector.Main.ReloadActionDelegate",
-            "title": "Clear cache & hard reload page",
             "bindings": [
                 {
                     "shortcut": "Alt+R"
                 }
             ]
         },
         {
             "type": "@WebInspector.ActionDelegate",
             "category": "DevTools",
             "title": "Restore last dock position",
@@ skipping 282 matching lines @@
         "Connections.js",
         "Main.js"
     ],
     "resources": [
         "errorWarningCounter.css",
         "remoteDebuggingTerminatedScreen.css",
         "renderingOptions.css",
         "targetCrashedScreen.css"
     ]
 }