Remove redundant IsEmpty checks after calling toV8()

third_party/WebKit/Source/bindings/core/v8/V8ErrorHandler.cpp

Index: third_party/WebKit/Source/bindings/core/v8/V8ErrorHandler.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/V8ErrorHandler.cpp b/third_party/WebKit/Source/bindings/core/v8/V8ErrorHandler.cpp
index a7454d9c442f79547d144bdb5fc9eababf83550d..ea43cceac3b9be614e7dc946bb1b32e276f1fbb2 100644
--- a/third_party/WebKit/Source/bindings/core/v8/V8ErrorHandler.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/V8ErrorHandler.cpp
@@ -89,9 +89,6 @@ v8::Local<v8::Value> V8ErrorHandler::callListenerFunction(ScriptState* scriptSta
 void V8ErrorHandler::storeExceptionOnErrorEventWrapper(ScriptState* scriptState, ErrorEvent* event, v8::Local<v8::Value> data, v8::Local<v8::Object> creationContext)
 {
     v8::Local<v8::Value> wrappedEvent = toV8(event, creationContext, scriptState->isolate());
-    if (wrappedEvent.IsEmpty())
-        return;
-
     DCHECK(wrappedEvent->IsObject());
     auto privateError = V8PrivateProperty::getErrorEventError(scriptState->isolate());
     privateError.set(scriptState->context(), wrappedEvent.As<v8::Object>(), data);
@@ -100,11 +97,8 @@ void V8ErrorHandler::storeExceptionOnErrorEventWrapper(ScriptState* scriptState,
 // static
 v8::Local<v8::Value> V8ErrorHandler::loadExceptionFromErrorEventWrapper(ScriptState* scriptState, ErrorEvent* event, v8::Local<v8::Object> creationContext)
 {
+    DCHECK(event);
     v8::Local<v8::Value> wrappedEvent = toV8(event, creationContext, scriptState->isolate());
-    if (wrappedEvent.IsEmpty() || !wrappedEvent->IsObject())
-        return v8::Local<v8::Value>();
-
-    DCHECK(wrappedEvent->IsObject());
     auto privateError = V8PrivateProperty::getErrorEventError(scriptState->isolate());
     v8::Local<v8::Value> error = privateError.getOrUndefined(scriptState->context(), wrappedEvent.As<v8::Object>());
     if (error->IsUndefined())