Add NetworkHandler to own network handlers in src/chromeos/network

chromeos/network/network_profile_handler.cc

Index: chromeos/network/network_profile_handler.cc
diff --git a/chromeos/network/network_profile_handler.cc b/chromeos/network/network_profile_handler.cc
index 30c8fde78eb00274c715305bae8d8b3596263eae..3a2db1b90857b2f32ca00a2056af78450aaea88a 100644
--- a/chromeos/network/network_profile_handler.cc
+++ b/chromeos/network/network_profile_handler.cc
@@ -18,8 +18,6 @@
 
 namespace chromeos {
 
-static NetworkProfileHandler* g_profile_handler_instance = NULL;
-
 namespace {
 
 bool ConvertListValueToStringVector(const base::ListValue& string_list,
@@ -74,31 +72,6 @@ class NetworkProfileHandlerImpl : public NetworkProfileHandler {
 
 }  // namespace
 
-// static
-NetworkProfileHandler* NetworkProfileHandler::Initialize() {
-  CHECK(!g_profile_handler_instance);
-  g_profile_handler_instance = new NetworkProfileHandlerImpl();
-  return g_profile_handler_instance;
-}
-
-// static
-bool NetworkProfileHandler::IsInitialized() {
-  return g_profile_handler_instance;
-}
-
-// static
-void NetworkProfileHandler::Shutdown() {
-  CHECK(g_profile_handler_instance);
-  delete g_profile_handler_instance;
-  g_profile_handler_instance = NULL;
-}
-
-// static
-NetworkProfileHandler* NetworkProfileHandler::Get() {
-  CHECK(g_profile_handler_instance);
-  return g_profile_handler_instance;
-}
-
 void NetworkProfileHandler::AddObserver(NetworkProfileObserver* observer) {
   observers_.AddObserver(observer);
 }