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::throwRangeError(v8::Isolate* isolate, const String& message)
{
    v8::Handle<v8::Value> exception = V8ThrowException::createRangeError(isolate, message);
    return V8ThrowException::throwException(exception, isolate);
}

v8::Handle<v8::Value> V8ThrowException::throwRangeError(v8::Isolate* isolate, const String& message)
{
    v8::Handle<v8::Value> exception = V8ThrowException::createRangeError(isolate, message);
    return V8ThrowException::throwException(exception, isolate);
}
