Allow origin trials to be enabled by script

third_party/WebKit/Source/core/testing/v8/WebCoreTestSupport.h

Index: third_party/WebKit/Source/core/testing/v8/WebCoreTestSupport.h
diff --git a/third_party/WebKit/Source/core/testing/v8/WebCoreTestSupport.h b/third_party/WebKit/Source/core/testing/v8/WebCoreTestSupport.h
index 4e86349c978720292b3d5c36b3abb35cdda00625..1167a9ba53845f508e99a966b91a9641b71ff2f1 100644
--- a/third_party/WebKit/Source/core/testing/v8/WebCoreTestSupport.h
+++ b/third_party/WebKit/Source/core/testing/v8/WebCoreTestSupport.h
@@ -26,12 +26,14 @@
 #ifndef WebCoreTestSupport_h
 #define WebCoreTestSupport_h
 
+#include "wtf/HashSet.h"
+#include "wtf/text/WTFString.h"
 #include <v8.h>
 
 namespace blink {
 class ScriptState;
 struct WrapperTypeInfo;
-}
+}  // namespace blink
 
 namespace WebCoreTestSupport {
 
@@ -42,7 +44,12 @@ void installConditionalFeaturesForTests(
     const blink::ScriptState*,
     v8::Local<v8::Object> prototypeObject,
     v8::Local<v8::Function> interfaceObject);
-
-}  // namespace blink
+bool installConditionalFeaturesIfNeededForTests(const blink::WrapperTypeInfo*,
+                                                const blink::ScriptState*);
+void getAffectedTypesForConditionalFeatureForTests(
+    const String&,
+    HashSet<const blink::WrapperTypeInfo*>*);
+void registerInstallConditionalFeaturesForTests();
+}  // namespace WebCoreTestSupport
 
 #endif