[bindings] Implement an ExperimentEnabled IDL extended attribute.

third_party/WebKit/Source/bindings/tests/results/modules/V8TestInterface5.cpp

Index: third_party/WebKit/Source/bindings/tests/results/modules/V8TestInterface5.cpp
diff --git a/third_party/WebKit/Source/bindings/tests/results/modules/V8TestInterface5.cpp b/third_party/WebKit/Source/bindings/tests/results/modules/V8TestInterface5.cpp
index d54a317f166b9bb66bbb2940205ef68ea2b1fb0b..fd851f7d9e09fc7b4a552518c3366f4f12142f65 100644
--- a/third_party/WebKit/Source/bindings/tests/results/modules/V8TestInterface5.cpp
+++ b/third_party/WebKit/Source/bindings/tests/results/modules/V8TestInterface5.cpp
@@ -19,6 +19,7 @@
 #include "bindings/modules/v8/V8TestInterface5.h"
 #include "core/dom/ContextFeatures.h"
 #include "core/dom/Document.h"
+#include "core/experiments/Experiments.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/TraceEvent.h"
 #include "wtf/GetPtr.h"
@@ -976,10 +977,16 @@ static void installV8TestInterface5Template(v8::Local<v8::FunctionTemplate> func
         {"CONST_JAVASCRIPT", 1, 0, V8DOMConfiguration::ConstantTypeShort},
     };
     V8DOMConfiguration::installConstants(isolate, functionTemplate, prototypeTemplate, V8TestInterface5Constants, WTF_ARRAY_LENGTH(V8TestInterface5Constants));
+    ExecutionContext* ec = currentExecutionContext(isolate);
+    ALLOW_UNUSED_LOCAL(ec);
+    String constantsErrorMessage;
+    ALLOW_UNUSED_LOCAL(constantsErrorMessage);
     v8::IndexedPropertyHandlerConfiguration indexedPropertyHandlerConfig(TestInterface5ImplementationV8Internal::indexedPropertyGetterCallback, TestInterface5ImplementationV8Internal::indexedPropertySetterCallback, 0, TestInterface5ImplementationV8Internal::indexedPropertyDeleterCallback, indexedPropertyEnumerator<TestInterface5Implementation>, v8::Local<v8::Value>(), v8::PropertyHandlerFlags::kNone);
     instanceTemplate->SetHandler(indexedPropertyHandlerConfig);
     v8::NamedPropertyHandlerConfiguration namedPropertyHandlerConfig(TestInterface5ImplementationV8Internal::namedPropertyGetterCallback, TestInterface5ImplementationV8Internal::namedPropertySetterCallback, TestInterface5ImplementationV8Internal::namedPropertyQueryCallback, TestInterface5ImplementationV8Internal::namedPropertyDeleterCallback, TestInterface5ImplementationV8Internal::namedPropertyEnumeratorCallback, v8::Local<v8::Value>(), static_cast<v8::PropertyHandlerFlags>(int(v8::PropertyHandlerFlags::kOnlyInterceptStrings) | int(v8::PropertyHandlerFlags::kNonMasking)));
     instanceTemplate->SetHandler(namedPropertyHandlerConfig);
+    String errorMessage;
+    ALLOW_UNUSED_LOCAL(errorMessage);
     const V8DOMConfiguration::SymbolKeyedMethodConfiguration symbolKeyedIteratorConfiguration = { v8::Symbol::GetIterator, TestInterface5ImplementationV8Internal::iteratorMethodCallback, 0, v8::DontDelete, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype };
     V8DOMConfiguration::installMethod(isolate, prototypeTemplate, defaultSignature, symbolKeyedIteratorConfiguration);
     functionTemplate->InstanceTemplate()->SetCallAsFunctionHandler(V8TestInterface5::legacyCallCustom);
@@ -1021,6 +1028,8 @@ void V8TestInterface5::preparePrototypeAndInterfaceObject(v8::Local<v8::Context>
     v8::Local<v8::Signature> defaultSignature = v8::Signature::New(isolate, domTemplate(isolate));
     ExecutionContext* executionContext = toExecutionContext(prototypeObject->CreationContext());
     ASSERT(executionContext);
+    String errorMessage;
+    ALLOW_UNUSED_LOCAL(errorMessage);
     if (executionContext && (executionContext->isWorkerGlobalScope())) {
         const V8DOMConfiguration::MethodConfiguration workerExposedMethodMethodConfiguration = {"workerExposedMethod", TestInterface5ImplementationV8Internal::workerExposedMethodMethodCallback, 0, 0, v8::None, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype};
         V8DOMConfiguration::installMethod(isolate, v8::Local<v8::Object>(), prototypeObject, interfaceObject, defaultSignature, workerExposedMethodMethodConfiguration);