Also handle renaming method names inside ON_CALL macro calls.

tools/clang/rewrite_to_chrome_style/tests/gmock-expected.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gmock/gmock.h"
 
 namespace blink {
 
 namespace simple_test {
 
 class Interface {
  public:
   virtual void MyMethod(int my_param) {}
 };
 
 class MockedInterface : public Interface {
  public:
   MOCK_METHOD1(MyMethod, void(int));
 };
 
 void Test() {
   MockedInterface mocked_interface;
   EXPECT_CALL(mocked_interface, MyMethod(1));
   EXPECT_CALL(
       mocked_interface,  // A comment to prevent reformatting into single line.
       MyMethod(1));
   mocked_interface.MyMethod(123);
+
+  int arg;
+  ON_CALL(mocked_interface, MyMethod(1))
+      .WillByDefault(testing::SaveArg<0>(&arg));
 }
 
 }  // namespace simple_test
 
 namespace no_base_method_to_override {
 
 class MockDestructible {
  public:
   MOCK_METHOD0(Destruct, void());
 };
 
 void Test() {
   MockDestructible destructible;
   EXPECT_CALL(destructible, Destruct());
 }
 
 }  // namespace no_base_method_to_override
 
 }  // namespace blink