base: Remove the string logging from CHECK().

chromeos/network/network_handler.cc

Index: chromeos/network/network_handler.cc
diff --git a/chromeos/network/network_handler.cc b/chromeos/network/network_handler.cc
index 2039b92d28ae939b03b454aad5e355630b367c5b..264f5d0e8425007ce7d3df75d38670461863c88a 100644
--- a/chromeos/network/network_handler.cc
+++ b/chromeos/network/network_handler.cc
@@ -103,8 +103,8 @@ void NetworkHandler::Shutdown() {
 
 // static
 NetworkHandler* NetworkHandler::Get() {
-  CHECK(g_network_handler)
-      << "NetworkHandler::Get() called before Initialize()";
+  // NetworkHandler::Get() called before Initialize()
+  CHECK(g_network_handler);
   return g_network_handler;
 }