Remove ExceptionState::throwIfNeeded

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

Index: third_party/WebKit/Source/bindings/core/v8/ExceptionState.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/ExceptionState.cpp b/third_party/WebKit/Source/bindings/core/v8/ExceptionState.cpp
index 191f03d3b479194f68f80f5fbf6397e7c662c34c..2e6b79a7ac4cda71c9fb86c473237f10a3fcf19d 100644
--- a/third_party/WebKit/Source/bindings/core/v8/ExceptionState.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/ExceptionState.cpp
@@ -37,6 +37,12 @@
 
 namespace blink {
 
+ExceptionState::~ExceptionState()
+{
+    if (!m_exception.isEmpty())
+        throwException();
+}
+
 void ExceptionState::clearException()
 {
     m_code = 0;
@@ -46,6 +52,7 @@ void ExceptionState::clearException()
 ScriptPromise ExceptionState::reject(ScriptState* scriptState)
 {
     ScriptPromise promise = ScriptPromise::reject(scriptState, m_exception.newLocal(scriptState->isolate()));
+    throwException();
     clearException();
     return promise;
 }
@@ -53,6 +60,7 @@ ScriptPromise ExceptionState::reject(ScriptState* scriptState)
 void ExceptionState::reject(ScriptPromiseResolver* resolver)
 {
     resolver->reject(m_exception.newLocal(resolver->getScriptState()->isolate()));
+    throwException();
     clearException();
 }
 
@@ -98,6 +106,7 @@ void ExceptionState::throwException()
 {
     ASSERT(!m_exception.isEmpty());
     V8ThrowException::throwException(m_exception.newLocal(m_isolate), m_isolate);
+    clearException();
 }
 
 void ExceptionState::throwTypeError(const String& message)