Store the list of trial tokens in OriginTrialContext

third_party/WebKit/Source/build/scripts/templates/OriginTrials.cpp.tmpl

 {% from 'macros.tmpl' import license %}
 {{license()}}
 
 #include "core/origin_trials/OriginTrials.h"
 
-#include "core/dom/ExecutionContext.h"
 #include "core/origin_trials/OriginTrialContext.h"
 #include "platform/RuntimeEnabledFeatures.h"
 
 namespace blink {
 
-OriginTrials::OriginTrials(RawPtr<OriginTrialContext> originTrialContext)
-    : m_originTrialContext(originTrialContext) {}
-
-// static
-const char* OriginTrials::supplementName()
-{
-   return "OriginTrials";
-}
-
-// static
-OriginTrials* OriginTrials::from(ExecutionContext* host)
-{
-    OriginTrials* originTrials = static_cast<OriginTrials*>(Supplement<ExecutionContext>::from(host, supplementName()));
-    if (!originTrials) {
-        originTrials = new OriginTrials(host->createOriginTrialContext());
-        Supplement<ExecutionContext>::provideTo(*host, supplementName(), originTrials);
-    }
-    return originTrials;
-}
+namespace {
 
 {% for feature in features %}
 {% if feature.origin_trial_feature_name %}
 
-// static
-bool OriginTrials::{{feature.first_lowered_name}}Enabled(ExecutionContext* executionContext, String& errorMessage) {
-    return OriginTrials::from(executionContext)->{{feature.first_lowered_name}}EnabledImpl(&errorMessage);
-}
-
-// static
-bool OriginTrials::{{feature.first_lowered_name}}Enabled(ExecutionContext* executionContext) {
-    return OriginTrials::from(executionContext)->{{feature.first_lowered_name}}EnabledImpl(nullptr);
+bool {{feature.first_lowered_name}}EnabledImpl(ExecutionContext* executionContext, String* errorMessage) {
+    if (RuntimeEnabledFeatures::{{feature.first_lowered_name}}Enabled())
+        return true;
+    OriginTrialContext* context = OriginTrialContext::from(executionContext);
+    return context->isFeatureEnabled("{{feature.origin_trial_feature_name}}", errorMessage);
 }
 
 {% endif %}
 {% endfor %}
 
+} // namespace
+
 {% for feature in features %}
 {% if feature.origin_trial_feature_name %}
 
-bool OriginTrials::{{feature.first_lowered_name}}EnabledImpl(String* errorMessage) {
-    if (RuntimeEnabledFeatures::{{feature.first_lowered_name}}Enabled())
-        return true;
-    if (!m_originTrialContext) return false;
-    return m_originTrialContext->isFeatureEnabled("{{feature.origin_trial_feature_name}}", errorMessage);
+bool OriginTrials::{{feature.first_lowered_name}}Enabled(ExecutionContext* executionContext, String& errorMessage) {
+    return {{feature.first_lowered_name}}EnabledImpl(executionContext, &errorMessage);
 }
+
+bool OriginTrials::{{feature.first_lowered_name}}Enabled(ExecutionContext* executionContext) {
+    return {{feature.first_lowered_name}}EnabledImpl(executionContext, nullptr);
+}
+
 {% endif %}
 {% endfor %}
 
-DEFINE_TRACE(OriginTrials)
-{
-    visitor->trace(m_originTrialContext);
-    Supplement<ExecutionContext>::trace(visitor);
-}
 } // namespace blink