[bindings] Implement an ExperimentEnabled IDL extended attribute.

third_party/WebKit/Source/bindings/tests/results/core/V8TestInterface2.cpp

Index: third_party/WebKit/Source/bindings/tests/results/core/V8TestInterface2.cpp
diff --git a/third_party/WebKit/Source/bindings/tests/results/core/V8TestInterface2.cpp b/third_party/WebKit/Source/bindings/tests/results/core/V8TestInterface2.cpp
index 964460e04d971f92fda318b11e4496eeaf0dc4cf..c0fb59a57d46d3f7304c925d11377391b66bece9 100644
--- a/third_party/WebKit/Source/bindings/tests/results/core/V8TestInterface2.cpp
+++ b/third_party/WebKit/Source/bindings/tests/results/core/V8TestInterface2.cpp
@@ -18,6 +18,7 @@
 #include "core/dom/ContextFeatures.h"
 #include "core/dom/Document.h"
 #include "core/dom/Element.h"
+#include "core/experiments/Experiments.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/TraceEvent.h"
@@ -659,6 +660,8 @@ static void installV8TestInterface2Template(v8::Local<v8::FunctionTemplate> func
     ALLOW_UNUSED_LOCAL(instanceTemplate);
     v8::Local<v8::ObjectTemplate> prototypeTemplate = functionTemplate->PrototypeTemplate();
     ALLOW_UNUSED_LOCAL(prototypeTemplate);
+    ExecutionContext* ec = currentExecutionContext(isolate);
+    ALLOW_UNUSED_LOCAL(ec);
     if (RuntimeEnabledFeatures::featureNameEnabled()) {
         const V8DOMConfiguration::ConstantConfiguration constantConstValue1Configuration = {"CONST_VALUE_1", 1, 0, V8DOMConfiguration::ConstantTypeUnsignedShort};
         V8DOMConfiguration::installConstant(isolate, functionTemplate, prototypeTemplate, constantConstValue1Configuration);