[Bindings] Cache handles for dictionary keys on V8PerIsolateData.

third_party/WebKit/Source/bindings/tests/results/core/V8TestPermissiveDictionary.cpp

Index: third_party/WebKit/Source/bindings/tests/results/core/V8TestPermissiveDictionary.cpp
diff --git a/third_party/WebKit/Source/bindings/tests/results/core/V8TestPermissiveDictionary.cpp b/third_party/WebKit/Source/bindings/tests/results/core/V8TestPermissiveDictionary.cpp
index 4d395e5b85baff576b0e94849ec57a2bb627f76b..83b508e9f20ab59c80a834c47088d3122bc126c7 100644
--- a/third_party/WebKit/Source/bindings/tests/results/core/V8TestPermissiveDictionary.cpp
+++ b/third_party/WebKit/Source/bindings/tests/results/core/V8TestPermissiveDictionary.cpp
@@ -17,6 +17,14 @@
 
 namespace blink {
 
+static const v8::Eternal<v8::Name>* eternalV8TestPermissiveDictionaryKeys(v8::Isolate* isolate) {
+  static const char* const kKeys[] = {
+    "booleanMember",
+  };
+  return V8PerIsolateData::from(isolate)->findOrCreateKeys(
+      kKeys, kKeys, WTF_ARRAY_LENGTH(kKeys));
+}
+
 void V8TestPermissiveDictionary::toImpl(v8::Isolate* isolate, v8::Local<v8::Value> v8Value, TestPermissiveDictionary& impl, ExceptionState& exceptionState) {
   if (isUndefinedOrNull(v8Value)) {
     return;
@@ -28,9 +36,11 @@ void V8TestPermissiveDictionary::toImpl(v8::Isolate* isolate, v8::Local<v8::Valu
   v8::Local<v8::Object> v8Object = v8Value.As<v8::Object>();
   ALLOW_UNUSED_LOCAL(v8Object);
 
+  const v8::Eternal<v8::Name>* keys = eternalV8TestPermissiveDictionaryKeys(isolate);
   v8::TryCatch block(isolate);
+  v8::Local<v8::Context> context = isolate->GetCurrentContext();
   v8::Local<v8::Value> booleanMemberValue;
-  if (!v8Object->Get(isolate->GetCurrentContext(), v8AtomicString(isolate, "booleanMember")).ToLocal(&booleanMemberValue)) {
+  if (!v8Object->Get(context, keys[0].Get(isolate)).ToLocal(&booleanMemberValue)) {
     exceptionState.rethrowV8Exception(block.Exception());
     return;
   }
@@ -52,8 +62,10 @@ v8::Local<v8::Value> TestPermissiveDictionary::toV8Impl(v8::Local<v8::Object> cr
 }
 
 bool toV8TestPermissiveDictionary(const TestPermissiveDictionary& impl, v8::Local<v8::Object> dictionary, v8::Local<v8::Object> creationContext, v8::Isolate* isolate) {
+  const v8::Eternal<v8::Name>* keys = eternalV8TestPermissiveDictionaryKeys(isolate);
+  v8::Local<v8::Context> context = isolate->GetCurrentContext();
   if (impl.hasBooleanMember()) {
-    if (!v8CallBoolean(dictionary->CreateDataProperty(isolate->GetCurrentContext(), v8AtomicString(isolate, "booleanMember"), v8Boolean(impl.booleanMember(), isolate))))
+    if (!v8CallBoolean(dictionary->CreateDataProperty(context, keys[0].Get(isolate), v8Boolean(impl.booleanMember(), isolate))))
       return false;
   }