GTTF: Make EmbeddedTestServer always use its own thread for IO

chrome/browser/google_apis/drive_api_requests_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 "base/bind.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
@@ skipping 35 matching lines @@
                    GDataErrorCode error,
                    scoped_ptr<std::string> content) {
   EXPECT_EQ(HTTP_SUCCESS, error);
   out->append(*content);
 }
 
 }  // namespace
 
 class DriveApiRequestsTest : public testing::Test {
  public:
-  DriveApiRequestsTest()
-      : test_server_(message_loop_.message_loop_proxy()) {
+  DriveApiRequestsTest() {
   }
 
   virtual void SetUp() OVERRIDE {
     request_context_getter_ = new net::TestURLRequestContextGetter(
         message_loop_.message_loop_proxy());
 
     request_sender_.reset(new RequestSender(new DummyAuthService,
                                             request_context_getter_.get(),
                                             message_loop_.message_loop_proxy(),
                                             kTestUserAgent));
@@ skipping 1524 matching lines @@
   EXPECT_EQ(HTTP_SUCCESS, result_code);
   EXPECT_EQ(net::test_server::METHOD_GET, http_request_.method);
   EXPECT_EQ(kTestDownloadPathPrefix + kTestId, http_request_.relative_url);
   EXPECT_EQ(kDownloadedFilePath, temp_file);
 
   const std::string expected_contents = kTestId + kTestId + kTestId;
   EXPECT_EQ(expected_contents, contents);
 }
 
 }  // namespace google_apis