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

webkit/glue/dom_operations_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 "base/file_util.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "net/base/net_util.h"
 #include "net/url_request/url_request_context.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
 #include "webkit/glue/dom_operations.h"
 #include "webkit/tools/test_shell/simple_resource_loader_bridge.h"
 #include "webkit/tools/test_shell/test_shell_test.h"
 
+#if defined(OS_MACOSX)
+#include "base/power_monitor/power_monitor.h"
+#endif
+
 namespace {
 
 class DomOperationsTests : public TestShellTest {
  public:
+   DomOperationsTests();
   // Test function GetAllSavableResourceLinksForCurrentPage with a web page.
   // We expect result of GetAllSavableResourceLinksForCurrentPage exactly
   // matches expected_resources_set.
   void GetSavableResourceLinksForPage(const FilePath& page_file_path,
       const std::set<GURL>& expected_resources_set);
 
  protected:
   // testing::Test
   virtual void SetUp() {
     TestShellTest::SetUp();
   }
 
   virtual void TearDown() {
     TestShellTest::TearDown();
   }
 };
 
+DomOperationsTests::DomOperationsTests() {
+#if defined(OS_MACOSX)
+  base::PowerMonitor::AllocateSystemIOPorts();
+#endif
+}
 
 void DomOperationsTests::GetSavableResourceLinksForPage(
     const FilePath& page_file_path,
     const std::set<GURL>& expected_resources_set) {
   // Convert local file path to file URL.
   GURL file_url = net::FilePathToFileURL(page_file_path);
   // Load the test file.
   test_shell_->ResetTestController();
   test_shell_->LoadURL(file_url);
   test_shell_->WaitTestFinished();
@@ skipping 77 matching lines @@
         page_file_path.AppendASCII(expected_frame_links[i]);
     expected_resources_set.insert(
         net::FilePathToFileURL(expected_frame_url));
   }
 
   page_file_path = page_file_path.AppendASCII("youtube_2.htm");
   GetSavableResourceLinksForPage(page_file_path, expected_resources_set);
 }
 
 }  // namespace