Katie Porter was the biggest beneficiary of Kamala Harris passing on a run for California governor, according to a new poll from POLITICO and its partners, with the former representative now holding a commanding lead in the race. Thirty percent of registered voters who said they’d vote for Harris if she ran for governor now plan to support Porter, the latest POLITICO-Citrin Center-Possibility Lab survey found. Sixteen percent of Harris supporters said former Los Angeles Mayor Antonio Villaraigosa was their second choice, while 11 percent said their new favored candidate was former Health and Human Services Secretary Xavier Becerra. Porter’s...