[FeaturePolicy] Initial implementation of Feature Policy

third_party/WebKit/Source/bindings/core/v8/ConditionalFeatures.h

Index: third_party/WebKit/Source/bindings/core/v8/ConditionalFeatures.h
diff --git a/third_party/WebKit/Source/bindings/core/v8/ConditionalFeatures.h b/third_party/WebKit/Source/bindings/core/v8/ConditionalFeatures.h
index c5fb0dda47b94ba9668f714938041285eea1fe2f..5ea8544eccf4b7db47454457aea0f934868a9f21 100644
--- a/third_party/WebKit/Source/bindings/core/v8/ConditionalFeatures.h
+++ b/third_party/WebKit/Source/bindings/core/v8/ConditionalFeatures.h
@@ -7,11 +7,13 @@
 
 #include "bindings/core/v8/DOMWrapperWorld.h"
 #include "core/CoreExport.h"
+#include "platform/feature_policy/FeaturePolicy.h"
 #include <v8.h>
 
 namespace blink {
 
 class ScriptState;
+class LocalFrame;
 
 using InstallConditionalFeaturesFunction = void (*)(const WrapperTypeInfo*,
                                                     const ScriptState*,
@@ -34,6 +36,8 @@ CORE_EXPORT void installConditionalFeatures(const WrapperTypeInfo*,
 CORE_EXPORT InstallConditionalFeaturesFunction
     setInstallConditionalFeaturesFunction(InstallConditionalFeaturesFunction);
 
+bool isFeatureEnabledInFrame(const FeaturePolicy::Feature&, const LocalFrame*);
+
 }  // namespace blink
 
 #endif  // ConditionalFeatures_h