Replaced static wstring with wchar_t*.

remoting/host/host_config.cc

Index: remoting/host/host_config.cc
diff --git a/remoting/host/host_config.cc b/remoting/host/host_config.cc
index 9195bbe9d9cdd82afcaddfbed4c62c27e7e9d610..b77ecd58051ea57eba1b0c1995ea8bcddcd39391 100644
--- a/remoting/host/host_config.cc
+++ b/remoting/host/host_config.cc
@@ -6,10 +6,10 @@
 
 namespace remoting {
 
-const std::wstring kXmppLoginConfigPath(L"xmpp_login");
-const std::wstring kXmppAuthTokenConfigPath(L"xmpp_auth_token");
-const std::wstring kHostIdConfigPath(L"host_id");
-const std::wstring kHostNameConfigPath(L"host_name");
-const std::wstring kPrivateKeyConfigPath(L"private_key");
+const wchar_t* kXmppLoginConfigPath = L"xmpp_login";
+const wchar_t* kXmppAuthTokenConfigPath = L"xmpp_auth_token";
+const wchar_t* kHostIdConfigPath = L"host_id";
+const wchar_t* kHostNameConfigPath = L"host_name";
+const wchar_t* kPrivateKeyConfigPath = L"private_key";
 
 }  // namespace remoting