Add support for mocking failed loads to WebURLLoaderMock.

webkit/support/webkit_support.h

 // Copyright (c) 2012 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 WEBKIT_SUPPORT_WEBKIT_SUPPORT_H_
 #define WEBKIT_SUPPORT_WEBKIT_SUPPORT_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 107 matching lines @@
     const WebKit::WebGraphicsContext3D::Attributes& attributes,
     WebKit::WebView* web_view);
 
 // ------- URL load mocking.
 // Registers the file at |file_path| to be served when |url| is requested.
 // |response| is the response provided with the contents.
 void RegisterMockedURL(const WebKit::WebURL& url,
                        const WebKit::WebURLResponse& response,
                        const WebKit::WebString& file_path);
 
+// Registers the error to be returned when |url| is requested.
+void RegisterMockedErrorURL(const WebKit::WebURL& url,
+                            const WebKit::WebURLResponse& response,
+                            const WebKit::WebURLError& error);
+
 // Unregisters URLs so they are no longer mocked.
 void UnregisterMockedURL(const WebKit::WebURL& url);
 void UnregisterAllMockedURLs();
 
 // Causes all pending asynchronous requests to be served.  When this method
 // returns all the pending requests have been processed.
 void ServeAsynchronousMockedRequests();
 
 // Returns the last request that handled by |ServeAsynchronousMockedRequests()|.
 WebKit::WebURLRequest GetLastHandledAsynchronousMockedRequest();
@@ skipping 126 matching lines @@
 
 void EnableWebCoreLogChannels(const std::string& channels);
 
 // - Gamepad
 
 void SetGamepadData(const WebKit::WebGamepads& pads);
 
 }  // namespace webkit_support
 
 #endif  // WEBKIT_SUPPORT_WEBKIT_SUPPORT_H_