Create a mechanism for reporting rappor metrics from non-UMA

components/rappor/rappor_parameters.cc

Index: components/rappor/rappor_parameters.cc
diff --git a/components/rappor/rappor_parameters.cc b/components/rappor/rappor_parameters.cc
index ae5b7ba5311749e470641ff4c40cb800f5450178..cfc27d546dc0e178e25c9b00fe15ebde1df9c39d 100644
--- a/components/rappor/rappor_parameters.cc
+++ b/components/rappor/rappor_parameters.cc
@@ -10,14 +10,15 @@
 namespace rappor {
 
 std::string RapporParameters::ToString() const {
-  return base::StringPrintf("{ %d, %d, %d, %d, %d, %d, %d }",
+  return base::StringPrintf("{ %d, %d, %d, %d, %d, %d, %d, %d }",
       num_cohorts,
       bloom_filter_size_bytes,
       bloom_filter_hash_function_count,
       fake_prob,
       fake_one_prob,
       one_coin_prob,
-      zero_coin_prob);
+      zero_coin_prob,
+      always_enabled);
 }
 
 const int RapporParameters::kMaxCohorts = 512;