Collect UMA data for Origin Trials

content/renderer/origin_trials/web_trial_token_validator_impl.cc

Index: content/renderer/origin_trials/web_trial_token_validator_impl.cc
diff --git a/content/renderer/origin_trials/web_trial_token_validator_impl.cc b/content/renderer/origin_trials/web_trial_token_validator_impl.cc
index 01078edf5649f85dfc592e2bd51dc53d185639f4..e6b78f0fb289cd272dba8cd351275debaff2b72c 100644
--- a/content/renderer/origin_trials/web_trial_token_validator_impl.cc
+++ b/content/renderer/origin_trials/web_trial_token_validator_impl.cc
@@ -11,12 +11,38 @@ namespace content {
 WebTrialTokenValidatorImpl::WebTrialTokenValidatorImpl() {}
 WebTrialTokenValidatorImpl::~WebTrialTokenValidatorImpl() {}
 
-bool WebTrialTokenValidatorImpl::validateToken(
+#define STATIC_ASSERT_ENUM(a, b)                            \
+  static_assert(static_cast<int>(a) == static_cast<int>(b), \
+                "mismatching enums: " #a)
+
+STATIC_ASSERT_ENUM(TRIAL_TOKEN_STATUS_SUCCESS,
+                   blink::WebTrialTokenValidator::TokenValidationResultSuccess);
+STATIC_ASSERT_ENUM(TRIAL_TOKEN_STATUS_EXPIRED,
+                   blink::WebTrialTokenValidator::TokenValidationResultExpired);
+STATIC_ASSERT_ENUM(
+    TRIAL_TOKEN_STATUS_INVALID_SIGNATURE,
+    blink::WebTrialTokenValidator::TokenValidationResultInvalidSignature);
+STATIC_ASSERT_ENUM(
+    TRIAL_TOKEN_STATUS_MALFORMED,
+    blink::WebTrialTokenValidator::TokenValidationResultMalformed);
+STATIC_ASSERT_ENUM(
+    TRIAL_TOKEN_STATUS_NOT_SUPPORTED,
+    blink::WebTrialTokenValidator::TokenValidationResultNotSupported);
+STATIC_ASSERT_ENUM(
+    TRIAL_TOKEN_STATUS_WRONG_FEATURE,
+    blink::WebTrialTokenValidator::TokenValidationResultWrongFeature);
+STATIC_ASSERT_ENUM(
+    TRIAL_TOKEN_STATUS_WRONG_ORIGIN,
+    blink::WebTrialTokenValidator::TokenValidationResultWrongOrigin);
+
+blink::WebTrialTokenValidator::TokenValidationResult
+WebTrialTokenValidatorImpl::validateToken(
     const blink::WebString& token,
     const blink::WebSecurityOrigin& origin,
     const blink::WebString& featureName) {
-  return TrialTokenValidator::ValidateToken(token.utf8(), origin,
-                                            featureName.utf8());
+  return static_cast<blink::WebTrialTokenValidator::TokenValidationResult>(
+      TrialTokenValidator::ValidateToken(token.utf8(), origin,
+                                         featureName.utf8()));
 }
 
 }  // namespace content