base: Remove the string logging from CHECK().

net/android/network_change_notifier_android.cc

Index: net/android/network_change_notifier_android.cc
diff --git a/net/android/network_change_notifier_android.cc b/net/android/network_change_notifier_android.cc
index e093a4f5cbe3fcda006aef3d2f652a20a9c01679..f9fe4e39bc733d77cb381c5fa0ca80d3dcde8349 100644
--- a/net/android/network_change_notifier_android.cc
+++ b/net/android/network_change_notifier_android.cc
@@ -241,8 +241,8 @@ NetworkChangeNotifierAndroid::NetworkChangeNotifierAndroid(
       dns_config_service_thread_(
           new DnsConfigServiceThread(dns_config_for_testing)),
       force_network_handles_supported_for_testing_(false) {
-  CHECK_EQ(NetId::INVALID, NetworkChangeNotifier::kInvalidNetworkHandle)
-      << "kInvalidNetworkHandle doesn't match NetId::INVALID";
+  // kInvalidNetworkHandle doesn't match NetId::INVALID
+  CHECK_EQ(NetId::INVALID, NetworkChangeNotifier::kInvalidNetworkHandle);
   delegate_->AddObserver(this);
   dns_config_service_thread_->StartWithOptions(
       base::Thread::Options(base::MessageLoop::TYPE_IO, 0));