Move token gathering into parser

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"
 
+
+// This file defines only the automatically generated methods of the
+// OriginTrials class. For the remainder of the methods declared in the header,
+// see third_party/WebKit/Source/core/origin_trials/OriginTrialsImpl.cpp
+
 namespace blink {
 
-OriginTrials::OriginTrials(PassOwnPtrWillBeRawPtr<OriginTrialContext> originTrialContext)
-    : m_originTrialContext(originTrialContext) {}
-
-// static
-const char* OriginTrials::supplementName()
-{
-   return "OriginTrials";
-}
-
-// static
-OriginTrials* OriginTrials::from(ExecutionContext* host)
-{
-    OriginTrials* originTrials = reinterpret_cast<OriginTrials*>(WillBeHeapSupplement<ExecutionContext>::from(host, supplementName()));
-    if (!originTrials) {
-        originTrials = new OriginTrials(host->createOriginTrialContext());
-        WillBeHeapSupplement<ExecutionContext>::provideTo(*host, supplementName(), adoptPtrWillBeNoop(originTrials));
-    }
-    return originTrials;
-}
-
 {% 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);
 }
 
 {% endif %}
 {% endfor %}
 
 {% 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);
 }
 {% endif %}
 {% endfor %}
 
-DEFINE_TRACE(OriginTrials)
-{
-    visitor->trace(m_originTrialContext);
-    WillBeHeapSupplement<ExecutionContext>::trace(visitor);
-}
 } // namespace blink