google_apis: Implement DownloadFile in FakeDriveService

chrome/browser/google_apis/test_util.cc

 // 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.
 
 #include "chrome/browser/google_apis/test_util.h"
 
 #include "base/file_util.h"
 #include "base/json/json_file_value_serializer.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
@@ skipping 99 matching lines @@
 
 void CopyResultsFromGetAccountMetadataCallback(
     GDataErrorCode* error_out,
     scoped_ptr<AccountMetadataFeed>* account_metadata_out,
     GDataErrorCode error_in,
     scoped_ptr<AccountMetadataFeed> account_metadata_in) {
   account_metadata_out->swap(account_metadata_in);
   *error_out = error_in;
 }
 
+void CopyResultsFromDownloadActionCallback(
+    GDataErrorCode* error_out,
+    FilePath* temp_file_out,
+    GDataErrorCode error_in,
+    const FilePath& temp_file_in) {
+  *error_out = error_in;
+  *temp_file_out = temp_file_in;
+}
+
 // Returns a HttpResponse created from the given file path.
 scoped_ptr<test_server::HttpResponse> CreateHttpResponseFromFile(
     const FilePath& file_path) {
   std::string content;
   if (!file_util::ReadFileToString(file_path, &content))
     return scoped_ptr<test_server::HttpResponse>();
 
   std::string content_type = "text/plain";
   if (EndsWith(file_path.AsUTF8Unsafe(), ".json", true /* case sensitive */)) {
     content_type = "application/json";
   } else if (EndsWith(file_path.AsUTF8Unsafe(), ".xml", true)) {
     content_type = "application/atom+xml";
   }
 
   scoped_ptr<test_server::HttpResponse> http_response(
       new test_server::HttpResponse);
   http_response->set_code(test_server::SUCCESS);
   http_response->set_content(content);
   http_response->set_content_type(content_type);
   return http_response.Pass();
 }
 
 }  // namespace test_util
 }  // namespace google_apis