Expose effective connection type to Cronet

net/nqe/effective_connection_type.h

Index: net/nqe/effective_connection_type.h
diff --git a/net/nqe/effective_connection_type.h b/net/nqe/effective_connection_type.h
index 6160a4d69bd6756a39c13070ec2ae181f8c33efe..dcd9f532f371d182f85f7f10b27cf218453217b5 100644
--- a/net/nqe/effective_connection_type.h
+++ b/net/nqe/effective_connection_type.h
@@ -15,6 +15,11 @@ namespace net {
 // EffectiveConnectionType of a network is independent of if the current
 // connection is metered or not. For example, an unmetered slow connection may
 // have EFFECTIVE_CONNECTION_TYPE_SLOW_2G as its effective connection type.
+// An invalid Java prefix to strip is specified to prevent the Java class
+// generator from automatically stripping off the common prefix
+// ("EFFECTIVE_CONNECTION_TYPE_").
+// GENERATED_JAVA_ENUM_PACKAGE: org.chromium.net
+// GENERATED_JAVA_PREFIX_TO_STRIP: PREFIX_NOT_PRESENT_
 enum EffectiveConnectionType {
   // The connection types should be in increasing order of quality.
   EFFECTIVE_CONNECTION_TYPE_UNKNOWN = 0,