Syntax and coverage checking added to Network Traffic Annotations.

chrome/browser/net/chrome_network_delegate.h

Index: chrome/browser/net/chrome_network_delegate.h
diff --git a/chrome/browser/net/chrome_network_delegate.h b/chrome/browser/net/chrome_network_delegate.h
index fc0d59aae08f638203db29e9360edcb1e5324747..e956136183a77fb24b15a3fc4ffb327e437edac4 100644
--- a/chrome/browser/net/chrome_network_delegate.h
+++ b/chrome/browser/net/chrome_network_delegate.h
@@ -17,6 +17,7 @@
 #include "base/values.h"
 #include "build/build_config.h"
 #include "chrome/browser/net/safe_search_util.h"
+#include "chrome/browser/net/traffic_annotation/network_traffic_annotation_checker.h"
 #include "components/domain_reliability/monitor.h"
 #include "components/prefs/pref_member.h"
 #include "net/base/network_delegate_impl.h"
@@ -214,6 +215,7 @@ class ChromeNetworkDelegate : public net::NetworkDelegateImpl {
   // Controls whether network usage is reported as being off the record.
   bool is_data_usage_off_the_record_;
 
+  NetworkTrafficAnnotationChecker network_traffic_annotation_checker_;
   DISALLOW_COPY_AND_ASSIGN(ChromeNetworkDelegate);
 };