Use correct context when throwing an exception

BUG=453979
R=dcarney@chromium.org

Review URL: https://codereview.chromium.org/895553002

git-svn-id: svn://svn.chromium.org/blink/trunk@189325 bbb929c8-8fbe-4397-9dbb-9b2b20218538
v8::Handle<v8::Value> V8ThrowException::throwException(v8::Handle<v8::Value> exception, v8::Isolate* isolate)
{
    if (!v8::V8::IsExecutionTerminating())
        isolate->ThrowException(exception);
    return v8::Undefined(isolate);
}

v8::Handle<v8::Value> V8ThrowException::throwException(v8::Handle<v8::Value> exception, v8::Isolate* isolate)
{
    if (!v8::V8::IsExecutionTerminating())
        isolate->ThrowException(exception);
    return v8::Undefined(isolate);
}
