Update rewrite_to_chrome_style tool to also rename methods.

tools/clang/rewrite_to_chrome_style/tests/methods-original.cc

Index: tools/clang/rewrite_to_chrome_style/tests/methods-original.cc
diff --git a/tools/clang/rewrite_to_chrome_style/tests/methods-original.cc b/tools/clang/rewrite_to_chrome_style/tests/methods-original.cc
new file mode 100644
index 0000000000000000000000000000000000000000..30393e640670f13a52a5595a430b470f4e747809
--- /dev/null
+++ b/tools/clang/rewrite_to_chrome_style/tests/methods-original.cc
@@ -0,0 +1,49 @@
+// Copyright 2015 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.
+
+namespace blink {
+
+class Task {
+ public:
+  // Already style-compliant methods shouldn't change.
+  void OutputDebugString() {}
+
+  // Tests that the declarations for methods are updated.
+  void doTheWork();
+  virtual void reallyDoTheWork() = 0;
+
+  // Note: this is purposely copyable and assignable, to make sure the Clang
+  // tool doesn't try to emit replacements for things that aren't explicitly
+  // written.
+  // TODO(dcheng): Add an explicit test for something like operator+.
+};
+
+// Test that the actual method definition is also updated.
+void Task::doTheWork() {
+  reallyDoTheWork();
+}
+
+}  // namespace blink
+
+namespace Moo {
+
+// Test that overrides from outside the Blink namespace are also updated.
+class BovineTask : public blink::Task {
+ public:
+  void reallyDoTheWork() override;
+};
+
+void BovineTask::reallyDoTheWork() {
+  doTheWork();
+  // Calls via an overridden method should also be updated.
+  reallyDoTheWork();
+}
+
+// Finally, test that method pointers are also updated.
+void F() {
+  void (blink::Task::*p1)() = &BovineTask::doTheWork;

[danakj, 2016/01/06 22:09:40]

maybe check blink::Task::doTheWork too?

[dcheng, 2016/01/08 01:41:11]

Done.

+  void (blink::Task::*p2)() = &blink::Task::reallyDoTheWork;

[danakj, 2016/01/06 22:09:40]

and BovineTask::reallyDoTheWork?

[dcheng, 2016/01/08 01:41:11]

Done.

+}
+
+}  // namespace Moo