Add a new GetInstance() method for singleton classes under chrome/service and /net.

chrome/common/service_process_util.cc

 // Copyright (c) 2010 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/logging.h"
 #include "base/path_service.h"
 #include "base/process_util.h"
+#include "base/singleton.h"
 #include "base/string16.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/service_process_util.h"
 #include "chrome/installer/util/version.h"
 
 namespace {
@@ skipping 130 matching lines @@
   return pid;
 }
 
 ServiceProcessState::ServiceProcessState() : state_(NULL) {
 }
 
 ServiceProcessState::~ServiceProcessState() {
   TearDownState();
 }
 
+// static
+ServiceProcessState* ServiceProcessState::GetInstance() {
+  return Singleton<ServiceProcessState>::get();
+}
+
 bool ServiceProcessState::Initialize() {
   if (!TakeSingletonLock()) {
     return false;
   }
   // Now that we have the singleton, take care of killing an older version, if
   // it exists.
   if (ShouldHandleOtherVersion() && !HandleOtherVersion())
     return false;
 
   // TODO(sanjeevr): We can probably use the shared mem as the sole singleton
@@ skipping 59 matching lines @@
   shared_data->service_process_pid = base::GetCurrentProcId();
   shared_mem_service_data_.reset(shared_mem_service_data.release());
   return true;
 }
 
 
 std::string ServiceProcessState::GetAutoRunKey() {
   return GetServiceProcessScopedName("_service_run");
 }