Add ProgressCallback to DriveServiceInterface::DownloadFile.

chrome/browser/google_apis/base_operations_server_unittest.cc

 // Copyright (c) 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.
 
 #include "chrome/browser/google_apis/base_operations.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
@@ skipping 71 matching lines @@
 TEST_F(BaseOperationsServerTest, DownloadFileOperation_ValidFile) {
   GDataErrorCode result_code = GDATA_OTHER_ERROR;
   base::FilePath temp_file;
   DownloadFileOperation* operation = new DownloadFileOperation(
       &operation_registry_,
       request_context_getter_.get(),
       CreateComposedCallback(
           base::Bind(&test_util::RunAndQuit),
           test_util::CreateCopyResultCallback(&result_code, &temp_file)),
       GetContentCallback(),
+      ProgressCallback(),
       test_server_.GetURL("/files/chromeos/gdata/testfile.txt"),
       base::FilePath::FromUTF8Unsafe("/dummy/gdata/testfile.txt"),
       GetTestCachedFilePath(
           base::FilePath::FromUTF8Unsafe("cached_testfile.txt")));
   operation->Start(kTestAuthToken, kTestUserAgent,
                    base::Bind(&test_util::DoNothingForReAuthenticateCallback));
   MessageLoop::current()->Run();
 
   std::string contents;
   file_util::ReadFileToString(temp_file, &contents);
@@ skipping 15 matching lines @@
        DISABLED_DownloadFileOperation_NonExistentFile) {
   GDataErrorCode result_code = GDATA_OTHER_ERROR;
   base::FilePath temp_file;
   DownloadFileOperation* operation = new DownloadFileOperation(
       &operation_registry_,
       request_context_getter_.get(),
       CreateComposedCallback(
           base::Bind(&test_util::RunAndQuit),
           test_util::CreateCopyResultCallback(&result_code, &temp_file)),
       GetContentCallback(),
+      ProgressCallback(),
       test_server_.GetURL("/files/chromeos/gdata/no-such-file.txt"),
       base::FilePath::FromUTF8Unsafe("/dummy/gdata/no-such-file.txt"),
       GetTestCachedFilePath(
           base::FilePath::FromUTF8Unsafe("cache_no-such-file.txt")));
   operation->Start(kTestAuthToken, kTestUserAgent,
                    base::Bind(&test_util::DoNothingForReAuthenticateCallback));
   MessageLoop::current()->Run();
 
   std::string contents;
   file_util::ReadFileToString(temp_file, &contents);
   file_util::Delete(temp_file, false);
 
   EXPECT_EQ(HTTP_NOT_FOUND, result_code);
   EXPECT_EQ(test_server::METHOD_GET, http_request_.method);
   EXPECT_EQ("/files/chromeos/gdata/no-such-file.txt",
             http_request_.relative_url);
   // Do not verify the not found message.
 }
 
 }  // namespace google_apis