Prepend "Get" to method name if method name conflicts with return type name.

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

 // 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.
 
 #include "gen/thing.h"
 
 namespace v8 {
 
 class InterfaceOutsideOfBlink {
  public:
@@ skipping 154 matching lines @@
   void BlinkVirtual() override {}
 };
 
 namespace blink {
 
 struct StructInBlink {
   // Structs in blink should rename their methods to capitals.
   bool Function() { return true; }
 };
 
+class BitVector {
+ public:
+  class OutOfLineBits {};
+  enum Foo { kBlah };
+  struct Bar {};
+
+  // Naive renaming will break the build, by leaving return type the same
+  // as method the name - to avoid this "Get" prefix needs to be prepended
+  // as suggested in https://crbug.com/582312#c17.
+  const OutOfLineBits* GetOutOfLineBits() const { return nullptr; }
+  Foo GetFoo() { return kBlah; }
+  const Bar& GetBar() const { return bar_; }
+
+ private:
+  Bar bar_;
+};
+
 }  // namespace blink
 
 namespace WTF {
 
 struct StructInWTF {
   // Structs in WTF should rename their methods to capitals.
   bool Function() { return true; }
 };
 
 }  // namespace WTF
 
 void F2() {
   blink::StructInBlink b;
   b.Function();
   WTF::StructInWTF w;
   w.Function();
 }