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

chrome/common/service_process_util.cc

Index: chrome/common/service_process_util.cc
diff --git a/chrome/common/service_process_util.cc b/chrome/common/service_process_util.cc
index 489610a9893aa0683dbd486e9e6caaba68055269..944fcacaf219ba5dd53eb20b235fcf67d3d40e1a 100644
--- a/chrome/common/service_process_util.cc
+++ b/chrome/common/service_process_util.cc
@@ -156,6 +156,11 @@ ServiceProcessState::~ServiceProcessState() {
   TearDownState();
 }
 
+// static
+ServiceProcessState* ServiceProcessState::GetInstance() {
+  return Singleton<ServiceProcessState>::get();
+}
+
 bool ServiceProcessState::Initialize() {
   if (!TakeSingletonLock()) {
     return false;