Rename the embedded test server to EmbeddedTestServer in net::test_server namespace.

net/test/embedded_test_server/http_response_unittest.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 "net/test/embedded_test_server/http_response.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 
-namespace google_apis {
+namespace net {
 namespace test_server {
 
 TEST(HttpResponseTest, GenerateResponse) {
   HttpResponse response;
   response.set_code(SUCCESS);
   response.set_content("Sample content - Hello world!");
   response.set_content_type("text/plain");
   response.AddCustomHeader("Simple-Header", "Simple value.");
 
   std::string kExpectedResponseString =
       "HTTP/1.1 200 OK\r\n"
       "Connection: closed\r\n"
       "Content-Length: 29\r\n"
       "Content-Type: text/plain\r\n"
       "Simple-Header: Simple value.\r\n\r\n"
       "Sample content - Hello world!";
 
   EXPECT_EQ(kExpectedResponseString, response.ToResponseString());
 }
 
 }  // namespace test_server
-}  // namespace google_apis
+}  // namespace net