Fix a bug in RapporService::LoadSecret

components/rappor/rappor_service.cc

Index: components/rappor/rappor_service.cc
diff --git a/components/rappor/rappor_service.cc b/components/rappor/rappor_service.cc
index 2519326beabdd98f3a3862e39fc95ed56cba8e15..1abe269c2d8447fca5de7d0e0aff286d871ce379 100644
--- a/components/rappor/rappor_service.cc
+++ b/components/rappor/rappor_service.cc
@@ -210,7 +210,7 @@ std::string RapporService::LoadSecret() {
   std::string secret_base64 = pref_service_->GetString(prefs::kRapporSecret);
   if (!secret_base64.empty()) {
     bool decoded = base::Base64Decode(secret_base64, &secret);
-    if (decoded && secret_.size() == HmacByteVectorGenerator::kEntropyInputSize)
+    if (decoded && secret.size() == HmacByteVectorGenerator::kEntropyInputSize)
       return secret;
     // If the preference fails to decode, or is the wrong size, it must be
     // corrupt, so continue as though it didn't exist yet and generate a new