SystemMonitor refactoring: move power state monitor into a separate class called PowerMonitor

net/proxy/proxy_script_fetcher_impl_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/proxy/proxy_script_fetcher_impl.h"
 
 #include <string>
 
 #include "base/file_path.h"
 #include "base/compiler_specific.h"
@@ skipping 10 matching lines @@
 #include "net/http/http_network_session.h"
 #include "net/http/http_server_properties_impl.h"
 #include "net/test/test_server.h"
 #include "net/url_request/url_request_context_storage.h"
 #include "net/url_request/url_request_file_job.h"
 #include "net/url_request/url_request_job_factory_impl.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 
+#if defined(OS_MACOSX)
+#include "base/power_monitor/power_monitor.h"
+#endif
+
 namespace net {
 
 // TODO(eroman):
 //   - Test canceling an outstanding request.
 //   - Test deleting ProxyScriptFetcher while a request is in progress.
 
 namespace {
 
 const FilePath::CharType kDocRoot[] =
     FILE_PATH_LITERAL("net/data/proxy_script_fetcher_unittest");
@@ skipping 162 matching lines @@
 };
 
 }  // namespace
 
 class ProxyScriptFetcherImplTest : public PlatformTest {
  public:
   ProxyScriptFetcherImplTest()
       : test_server_(TestServer::TYPE_HTTP,
                      net::TestServer::kLocalhost,
                      FilePath(kDocRoot)) {
+#if defined(OS_MACOSX)
+    // Must be called before PowerMonitor's ctor.
+    base::PowerMonitor::AllocateSystemIOPorts();

[Hongbo Min, 2012/10/16 14:14:40]

ProxyScriptFetcherImplTest indirectly has a dependency on URLRequestJob.

+#endif
     context_.set_network_delegate(&network_delegate_);
   }
 
  protected:
   TestServer test_server_;
   BasicNetworkDelegate network_delegate_;
   RequestContext context_;
 };
 
 TEST_F(ProxyScriptFetcherImplTest, FileUrl) {
@@ skipping 265 matching lines @@
   {
     GURL url(kEncodedUrlBroken);
     string16 text;
     TestCompletionCallback callback;
     int result = pac_fetcher.Fetch(url, &text, callback.callback());
     EXPECT_EQ(ERR_FAILED, result);
   }
 }
 
 }  // namespace net