Remove DNS event reporting level

Reporting level was used only by microbenchmarks, but CI go/apct-net
doesn't show a significant timing difference between test runs with and
without reporting enabled.

Test: atest resolv_integration_test
Test: m netd_benchmark && adb sync data && adb shell /data/benchmarktest64/netd_benchmark/netd_benchmark
Change-Id: I0db0522e1cf229649c2516973d8942549ccd5476
diff --git a/client/FwmarkClient.cpp b/client/FwmarkClient.cpp
index ed1459c..8593740 100644
--- a/client/FwmarkClient.cpp
+++ b/client/FwmarkClient.cpp
@@ -25,22 +25,13 @@
 #include <sys/un.h>
 #include <unistd.h>
 
+#include <algorithm>  // std::size()
 #include <iterator>
 
 namespace {
 
 const sockaddr_un FWMARK_SERVER_PATH = {AF_UNIX, "/dev/socket/fwmarkd"};
 
-#if defined(NETD_CLIENT_DEBUGGABLE_BUILD)
-constexpr bool isBuildDebuggable = true;
-#else
-constexpr bool isBuildDebuggable = false;
-#endif
-
-bool isOverriddenBy(const char *name) {
-    return isBuildDebuggable && getenv(name);
-}
-
 bool commandHasFd(int cmdId) {
     return (cmdId != FwmarkCommand::QUERY_USER_ACCESS) &&
         (cmdId != FwmarkCommand::SET_COUNTERSET) &&
@@ -50,16 +41,10 @@
 }  // namespace
 
 bool FwmarkClient::shouldSetFwmark(int family) {
-    if (isOverriddenBy(ANDROID_NO_USE_FWMARK_CLIENT)) {
-        return false;
-    }
     return FwmarkCommand::isSupportedFamily(family);
 }
 
 bool FwmarkClient::shouldReportConnectComplete(int family) {
-    if (isOverriddenBy(ANDROID_FWMARK_METRICS_ONLY)) {
-        return false;
-    }
     return shouldSetFwmark(family);
 }