Added NavigationContext::IsPost.

ios/web/test/web_int_test.h

 // Copyright 2015 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_TEST_WEB_INT_TEST_H_
 #define IOS_WEB_TEST_WEB_INT_TEST_H_
 
 #import <WebKit/WebKit.h>
 
 #import "base/ios/block_types.h"
@@ skipping 33 matching lines @@
   // returns the result.
   id ExecuteJavaScript(NSString* script);
 
   // Executes |block| and waits until |url| is successfully loaded in
   // |web_state_|.
   void ExecuteBlockAndWaitForLoad(const GURL& url, ProceduralBlock block);
 
   // Navigates |web_state_| to |url| and waits for the page to be loaded.
   void LoadUrl(const GURL& url);
 
+  // Navigates |web_state_| using |params| and waits for the page to be loaded.
+  void LoadWithParams(const NavigationManager::WebLoadParams& params);
+
   // Synchronously removes data from |data_store|.
   // |websiteDataTypes| is from the constants defined in
   // "WebKit/WKWebsiteDataRecord".
   void RemoveWKWebViewCreatedData(WKWebsiteDataStore* data_store,
                                   NSSet* websiteDataTypes);
 
   // Returns the index of |item| in the |navigation_manager|'s session history,
   // or NSNotFound if it is not present.
   NSInteger GetIndexOfNavigationItem(const web::NavigationItem* item);
 
   web::TestWebStateDelegate web_state_delegate_;
 
  private:
   // WebState used to load pages.
   std::unique_ptr<WebState> web_state_;
   // WebStateObserver used to wait for page loads.
   std::unique_ptr<IntTestWebStateObserver> observer_;
 };
 
 }  // namespace web
 
 #endif  // IOS_WEB_TEST_WEB_INT_TEST_H_