Support sending a sliced file in chromium....

webkit/glue/mock_resource_loader_bridge.h

 // Copyright (c) 2009 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_GLUE_MEDIA_MOCK_MEDIA_RESOURCE_LOADER_BRIDGE_FACTORY_H_
 #define WEBKIT_GLUE_MEDIA_MOCK_MEDIA_RESOURCE_LOADER_BRIDGE_FACTORY_H_
 
 #include "base/file_path.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "webkit/glue/resource_loader_bridge.h"
 
 namespace webkit_glue {
 
 class MockResourceLoaderBridge : public webkit_glue::ResourceLoaderBridge {
  public:
   MockResourceLoaderBridge() {
   }
 
   virtual ~MockResourceLoaderBridge() {
     OnDestroy();
   }
 
   MOCK_METHOD2(AppendDataToUpload, void(const char* data, int data_len));
-  MOCK_METHOD3(AppendFileRangeToUpload, void(const FilePath& file_path,
-                                             uint64 offset,
-                                             uint64 length));
+  MOCK_METHOD4(AppendFileRangeToUpload, 
+               void(const FilePath& file_path,
+                    uint64 offset,
+                    uint64 length,
+                    const base::Time& expected_modification_time));
   MOCK_METHOD1(SetUploadIdentifier, void(int64 identifier));
   MOCK_METHOD1(Start, bool(ResourceLoaderBridge::Peer* peer));
   MOCK_METHOD0(Cancel, void());
   MOCK_METHOD1(SetDefersLoading, void(bool value));
   MOCK_METHOD1(SyncLoad, void(SyncLoadResponse* response));
   MOCK_METHOD0(OnDestroy, void());
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockResourceLoaderBridge);
 };
 
 }  // namespace webkit_glue
 
 #endif  // WEBKIT_GLUE_MEDIA_MOCK_MEDIA_RESOURCE_LOADER_BRIDGE_FACTORY_H_