Tool added to extract network traffic annotations.

third_party/protobuf/BUILD.gn

Index: third_party/protobuf/BUILD.gn
diff --git a/third_party/protobuf/BUILD.gn b/third_party/protobuf/BUILD.gn
index 84c916a651e8347ae93661d3056337fe4a060e7d..6465f59c75cd3c684ccce6dfaa9ff7268028dc9f 100644
--- a/third_party/protobuf/BUILD.gn
+++ b/third_party/protobuf/BUILD.gn
@@ -177,7 +177,12 @@ component("protobuf_lite") {
 # into that category. Do not use in Chrome code.
 static_library("protobuf_full") {
   # Prevent people from depending on this outside our file.
-  visibility = [ ":*" ]
+  visibility = [
+    ":*",
+
+    # Traffic_annotation is not part of the Chrome build.
+    "//tools/traffic_annotation/*",

[battre, 2016/10/26 14:29:18]

Turned out that this is still problematic and checkdeps complains. Please add a
TODO. We might need to turn this into a component. I don't know.

[Ramin Halavati, 2016/10/27 09:40:08]

Done.

+  ]
 
   sources = protobuf_lite_sources
   sources += [