bindings: Use Maybe version of Get in bindings/

Source/bindings/core/v8/V8NodeFilterCondition.cpp

Index: Source/bindings/core/v8/V8NodeFilterCondition.cpp
diff --git a/Source/bindings/core/v8/V8NodeFilterCondition.cpp b/Source/bindings/core/v8/V8NodeFilterCondition.cpp
index 072b157dc9686792d78dda032eb14162d3b9870c..d9911862fe67dae89a361908e0a82f77dd8221f3 100644
--- a/Source/bindings/core/v8/V8NodeFilterCondition.cpp
+++ b/Source/bindings/core/v8/V8NodeFilterCondition.cpp
@@ -76,8 +76,13 @@ short V8NodeFilterCondition::acceptNode(Node* node, ExceptionState& exceptionSta
         callback = v8::Local<v8::Function>::Cast(filter);
         receiver = v8::Undefined(isolate);
     } else {
-        v8::Local<v8::Value> value = filter->ToObject(isolate)->Get(v8AtomicString(isolate, "acceptNode"));
-        if (value.IsEmpty() || !value->IsFunction()) {
+        v8::Local<v8::Object> filterObject;
+        if (!filter->ToObject(m_scriptState->context()).ToLocal(&filterObject)) {
+            exceptionState.throwTypeError("NodeFilter is not an object");
+            return NodeFilter::FILTER_REJECT;
+        }
+        v8::Local<v8::Value> value;
+        if (!filterObject->Get(m_scriptState->context(), v8AtomicString(isolate, "acceptNode")).ToLocal(&value) || !value->IsFunction()) {
             exceptionState.throwTypeError("NodeFilter object does not have an acceptNode function");
             return NodeFilter::FILTER_REJECT;
         }