Store Origin-Trial tokens to ServiceWorkerDataBase

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 34ae30448f229c2db29788107a1e79496a7ae803..6d123757b8a9f67b1b9ca1c6079f39f7ef9f1a2d 100644
--- a/content/common/origin_trials/trial_token_validator.cc
+++ b/content/common/origin_trials/trial_token_validator.cc
@@ -83,4 +83,20 @@ bool TrialTokenValidator::RequestEnablesFeature(
   return false;
 }
 
+std::unique_ptr<TrialTokenValidator::FeatureToTokensMap>
+TrialTokenValidator::GetValidTokens(const url::Origin& origin,
+                                    const net::HttpResponseHeaders* headers) {
+  std::unique_ptr<FeatureToTokensMap> tokens(new FeatureToTokensMap());
+  size_t iter = 0;
+  std::string token;
+  while (headers->EnumerateHeader(&iter, "Origin-Trial", &token)) {
+    std::string token_feature;
+    if (TrialTokenValidator::ValidateToken(token, origin, &token_feature) ==
+        blink::WebOriginTrialTokenStatus::Success) {
+      (*tokens)[token_feature].push_back(token);
+    }
+  }
+  return tokens;
+}
+
 }  // namespace content