Move BenchTimer to tools as Timer

tools/timer/SysTimer_posix.h

Index: tools/timer/SysTimer_posix.h
diff --git a/bench/BenchSysTimer_posix.h b/tools/timer/SysTimer_posix.h
similarity index 77%
rename from bench/BenchSysTimer_posix.h
rename to tools/timer/SysTimer_posix.h
index 8fd97061b6c07163db32193f1c727e4e8d2b513f..1eca909e269e168377054747467922ea6e5275d9 100644
--- a/bench/BenchSysTimer_posix.h
+++ b/tools/timer/SysTimer_posix.h
@@ -1,17 +1,15 @@
-
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
-#ifndef SkBenchSysTimer_DEFINED
-#define SkBenchSysTimer_DEFINED
+#ifndef SysTimer_DEFINED
+#define SysTimer_DEFINED
 
-//Time
 #include <time.h>
 
-class BenchSysTimer {
+class SysTimer {
 public:
     void startWall();
     void startCpu();