created web::ReloadType

ios/web/public/navigation_manager.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef IOS_WEB_PUBLIC_NAVIGATION_MANAGER_H_
 #define IOS_WEB_PUBLIC_NAVIGATION_MANAGER_H_
 
 #include <stddef.h>
 
 #import "base/mac/scoped_nsobject.h"
 #include "ios/web/public/browser_url_rewriter.h"
 #include "ios/web/public/referrer.h"
+#include "ios/web/public/reload_type.h"
 #include "ui/base/page_transition_types.h"
 
 @class NSDictionary;
 @class NSData;
 
 namespace web {
 
 class BrowserState;
 class NavigationItem;
 class WebState;
@@ skipping 119 matching lines @@
   virtual bool CanGoBack() const = 0;
   virtual bool CanGoForward() const = 0;
   virtual bool CanGoToOffset(int offset) const = 0;
   virtual void GoBack() = 0;
   virtual void GoForward() = 0;
 
   // Navigates to the specified absolute index.
   // TODO(crbug.com/533848): Update to use size_t.
   virtual void GoToIndex(int index) = 0;
 
-  // Reloads the current item. If |check_for_repost| is true and the current
-  // item has POST data the user is prompted to see if they really want to
-  // reload the page. In nearly all cases pass in true.  If a transient item is
-  // showing, initiates a new navigation to its URL.
-  virtual void Reload(bool check_for_repost) = 0;
+  // Reloads the visible item under the specified ReloadType. If
+  // |check_for_repost| is true and the current item has POST data the user is
+  // prompted to see if they really want to reload the page. In nearly all cases
+  // pass in true.  If a transient item is showing, initiates a new navigation
+  // to its URL.
+  // TODO(crbug.com/700571): implement the logic for when |reload_type| is
+  // ORIGINAL_REQUEST_URL.

[Eugene But (OOO till 7-30), 2017/03/11 00:33:36]

Since you touching this, could you please add a bug and TODO to actually
implement or remove |check_for_repost|.

[liaoyuke, 2017/03/13 16:40:06]

Done.

+  virtual void Reload(ReloadType reload_type, bool check_for_repost) = 0;
 
   // Forces the pending item to be loaded using desktop user agent. Note that
   // the pending item may or may not already exist.
   // TODO(crbug.com/692303): Remove this when overriding the user agent doesn't
   // create a new NavigationItem.
   virtual void OverrideDesktopUserAgentForNextPendingItem() = 0;
 };
 
 }  // namespace web
 
 #endif  // IOS_WEB_PUBLIC_NAVIGATION_MANAGER_H_