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

chromeos/network/cert_loader.cc

Index: chromeos/network/cert_loader.cc
diff --git a/chromeos/network/cert_loader.cc b/chromeos/network/cert_loader.cc
index 2eb14a45a6c77836e897b6e963c39c8c780f6956..b59e00149d70739d6557f90513e095d88b710118 100644
--- a/chromeos/network/cert_loader.cc
+++ b/chromeos/network/cert_loader.cc
@@ -35,32 +35,6 @@ net::CertificateList* LoadNSSCertificates() {
 
 }  // namespace
 
-static CertLoader* g_cert_loader = NULL;
-
-// static
-void CertLoader::Initialize() {
-  CHECK(!g_cert_loader);
-  g_cert_loader = new CertLoader();
-}
-
-// static
-void CertLoader::Shutdown() {
-  CHECK(g_cert_loader);
-  delete g_cert_loader;
-  g_cert_loader = NULL;
-}
-
-// static
-CertLoader* CertLoader::Get() {
-  CHECK(g_cert_loader) << "CertLoader::Get() called before Initialize()";
-  return g_cert_loader;
-}
-
-// static
-bool CertLoader::IsInitialized() {
-  return g_cert_loader;
-}
-
 CertLoader::CertLoader()
     : tpm_token_ready_(false),
       certificates_requested_(false),