[DevTools] Expose reload method in InspectorFrontendHost.

Source/devtools/front_end/main/Main.js

Index: Source/devtools/front_end/main/Main.js
diff --git a/Source/devtools/front_end/main/Main.js b/Source/devtools/front_end/main/Main.js
index 0239fcbe8c80eff8177798830a19dded4918338b..3fc89655015bc51514728f7210dfda917df17ef6 100644
--- a/Source/devtools/front_end/main/Main.js
+++ b/Source/devtools/front_end/main/Main.js
@@ -332,6 +332,7 @@ WebInspector.Main.prototype = {
         this._registerShortcuts();
 
         this._mainTarget.registerInspectorDispatcher(this);
+        InspectorFrontendHost.events.addEventListener(InspectorFrontendHostAPI.Events.ReloadInspectedPage, this._reloadInspectedPage, this);
 
         if (this._mainTarget.isServiceWorker())
             this._mainTarget.runtimeAgent().run();
@@ -559,6 +560,15 @@ WebInspector.Main.prototype = {
     },
 
     /**
+     * @param {!WebInspector.Event} event
+     */
+    _reloadInspectedPage: function(event)
+    {
+        var hard = /** @type {boolean} */ (event.data);
+        WebInspector.Main._reloadPage(hard);
+    },
+
+    /**
      * @override
      * @param {!RuntimeAgent.RemoteObject} payload
      * @param {!Object=} hints