Remove ExceptionState::throwIfNeeded

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

Index: third_party/WebKit/Source/bindings/core/v8/ScriptCustomElementDefinition.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/ScriptCustomElementDefinition.cpp b/third_party/WebKit/Source/bindings/core/v8/ScriptCustomElementDefinition.cpp
index 342dff7dd84a2ae37a3408aa7e3997b9d989dd25..cee5762a08ae26c447cdccd214baf74098b91eeb 100644
--- a/third_party/WebKit/Source/bindings/core/v8/ScriptCustomElementDefinition.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/ScriptCustomElementDefinition.cpp
@@ -193,18 +193,14 @@ HTMLElement* ScriptCustomElementDefinition::createElementSync(
     // When invoked from "create an element for a token":
     // https://html.spec.whatwg.org/multipage/syntax.html#create-an-element-for-the-token
 
+    // 7. If this step throws an exception, then report the exception, ...
+    v8::TryCatch tryCatch(isolate);
+    tryCatch.SetVerbose(true);
     ExceptionState exceptionState(ExceptionState::ConstructionContext,
         "CustomElement", constructor(), isolate);
     HTMLElement* element = createElementSync(document, tagName, exceptionState);
 
     if (exceptionState.hadException() || !element) {
-        // 7. If this step throws an exception, then report the exception, ...
-        {
-            v8::TryCatch tryCatch(isolate);
-            tryCatch.SetVerbose(true);
-            exceptionState.throwIfNeeded();
-        }
-
         // ...and let element be instead a new element that implements
         // HTMLUnknownElement, with no attributes, namespace set to given
         // namespace, namespace prefix set to null, custom element state