mac: Prepare most test code for -Wunused-functions too.

remoting/host/input_injector_mac.cc

 // Copyright (c) 2012 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 "remoting/host/input_injector.h"
 
 #include <algorithm>
 #include <ApplicationServices/ApplicationServices.h>
 #include <Carbon/Carbon.h>
 
@@ skipping 14 matching lines @@
 #include "ui/base/keycodes/keycode_converter.h"
 
 namespace remoting {
 
 namespace {
 
 using protocol::ClipboardEvent;
 using protocol::KeyEvent;
 using protocol::MouseEvent;
 
-// skia/ext/skia_utils_mac.h only defines CGRectToSkRect().
-SkIRect CGRectToSkIRect(const CGRect& rect) {
-  SkIRect result;
-  gfx::CGRectToSkRect(rect).round(&result);
-  return result;
-}
-
 // A class to generate events on Mac.
 class InputInjectorMac : public InputInjector {
  public:
   explicit InputInjectorMac(
       scoped_refptr<base::SingleThreadTaskRunner> task_runner);
   virtual ~InputInjectorMac();
 
   // ClipboardStub interface.
   virtual void InjectClipboardEvent(const ClipboardEvent& event) OVERRIDE;
 
@@ skipping 233 matching lines @@
 
 }  // namespace
 
 scoped_ptr<InputInjector> InputInjector::Create(
     scoped_refptr<base::SingleThreadTaskRunner> main_task_runner,
     scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner) {
   return scoped_ptr<InputInjector>(new InputInjectorMac(main_task_runner));
 }
 
 }  // namespace remoting