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

net/proxy/proxy_script_fetcher_impl_unittest.cc

Index: net/proxy/proxy_script_fetcher_impl_unittest.cc
diff --git a/net/proxy/proxy_script_fetcher_impl_unittest.cc b/net/proxy/proxy_script_fetcher_impl_unittest.cc
index c12f829493239f38bf2628a2166ad819a5d200b5..cb0a0be8a6bc6a3596f5661c3ed4f40a41bc2a67 100644
--- a/net/proxy/proxy_script_fetcher_impl_unittest.cc
+++ b/net/proxy/proxy_script_fetcher_impl_unittest.cc
@@ -28,6 +28,10 @@
 #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):
@@ -210,6 +214,10 @@ class ProxyScriptFetcherImplTest : public PlatformTest {
       : test_server_(TestServer::TYPE_HTTP,
                      net::TestServer::kLocalhost,
                      FilePath(kDocRoot)) {
+#if defined(OS_MACOSX)
+    // Must be called before PowerMonitor's ctor.
+    base::PowerMonitor::AllocateSystemIOPorts();
+#endif
     context_.set_network_delegate(&network_delegate_);
   }