Support sending a sliced file in chromium....

chrome/renderer/translate/page_translator_unittest.cc

 // Copyright (c) 2010 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.
 
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "chrome/renderer/translate/page_translator.h"
 #include "chrome/test/render_view_test.h"
 #include "net/base/net_errors.h"
@@ skipping 55 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(ReverseTextTranslator);
 };
 
 // A simple ResourceLoaderBridge that always fails to load.
 class DummyResourceLoaderBridge : public webkit_glue::ResourceLoaderBridge {
  public:
   DummyResourceLoaderBridge() { }
 
   virtual void AppendDataToUpload(const char* data, int data_len) {}
-  virtual void AppendFileRangeToUpload(const FilePath& file_path,
-                                       uint64 offset, uint64 length) {}
+  virtual void AppendFileRangeToUpload(
+      const FilePath& file_path,
+      uint64 offset,
+      uint64 length,
+      const base::Time& expected_modification_time) {}
   virtual void SetUploadIdentifier(int64 identifier) {}
   virtual bool Start(Peer* peer) { return false; }
   virtual void Cancel() {}
   virtual void SetDefersLoading(bool value) {}
   virtual void SyncLoad(SyncLoadResponse* response) {
     response->status.set_status(URLRequestStatus::FAILED);
     response->status.set_os_error(net::ERR_FAILED);
   }
 
  private:
@@ skipping 115 matching lines @@
       string16 expected(expected_translated_contents.data() + index, len);
       string16 actual(actual_translated_contents.data() + index, len);
       ASSERT_EQ(expected, actual);
       index += 80;
     }
 
     // Iterate to the next file to test.
     original_file_path = file_enumerator.Next();
   }
 }