Change origin trial token format

content/common/origin_trials/trial_token_validator.cc

Index: content/common/origin_trials/trial_token_validator.cc
diff --git a/content/common/origin_trials/trial_token_validator.cc b/content/common/origin_trials/trial_token_validator.cc
index b7d61fec4b1969e21fc6de8cce55143c1a3fc14f..dc5a182831b70c26d150b79c6a3ad931d07bfe01 100644
--- a/content/common/origin_trials/trial_token_validator.cc
+++ b/content/common/origin_trials/trial_token_validator.cc
@@ -13,16 +13,16 @@ namespace content {
 bool TrialTokenValidator::ValidateToken(const std::string& token,
                                         const url::Origin& origin,
                                         base::StringPiece featureName) {
-  scoped_ptr<TrialToken> trial_token = TrialToken::Parse(token);
-
   // TODO(iclelland): Allow for multiple signing keys, and iterate over all
   // active keys here. https://crbug.com/543220
   ContentClient* content_client = GetContentClient();
   base::StringPiece public_key = content_client->GetOriginTrialPublicKey();
 
+  scoped_ptr<TrialToken> trial_token = TrialToken::From(token, public_key);
+
   return !public_key.empty() && trial_token &&
          trial_token->IsAppropriate(origin, featureName) &&
-         trial_token->IsValid(base::Time::Now(), public_key);
+         trial_token->IsValid(base::Time::Now());
 }
 
 }  // namespace content