Revert of Add nanosecond timer.

tools/bench_playback.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkCommandLineFlags.h"
 #include "SkForceLinking.h"
 #include "SkGraphics.h"
@@ skipping 22 matching lines @@
     src.draw(&recorder);
 
     SkRecordOptimize(&record);
 
     SkAutoTDelete<SkCanvas> canvas(SkCanvas::NewRasterDirectN32(src.width(),
                                                                 src.height(),
                                                                 scratch,
                                                                 src.width() * sizeof(SkPMColor)));
     canvas->clipRect(SkRect::MakeWH(SkIntToScalar(FLAGS_tile), SkIntToScalar(FLAGS_tile)));
 
-    const SkNSec start = SkTime::GetNSecs();
+    const SkMSec start = SkTime::GetMSecs();
     for (int i = 0; i < FLAGS_loops; i++) {
         if (FLAGS_skr) {
             SkRecordDraw(record, canvas.get());
         } else {
             src.draw(canvas.get());
         }
     }
 
-    const SkNSec elapsed = SkTime::GetNSecs() - start;
-    const double nsPerLoop = elapsed / (double)FLAGS_loops;
-    printf("%u\t%s\n", SkToUInt(nsPerLoop), name);
+    const SkMSec elapsed = SkTime::GetMSecs() - start;
+    const double msPerLoop = elapsed / (double)FLAGS_loops;
+    printf("%6.2f\t%s\n", msPerLoop, name);
 }
 
 int tool_main(int argc, char** argv);
 int tool_main(int argc, char** argv) {
     SkCommandLineFlags::Parse(argc, argv);
     SkAutoGraphics autoGraphics;
 
     // We share a single scratch bitmap among benches to reduce the profile noise from allocation.
     static const int kMaxArea = 209825221;  // tabl_mozilla is this big.
     SkAutoTMalloc<SkPMColor> scratch(kMaxArea);
@@ skipping 31 matching lines @@
         bench(scratch.get(), *src, filename.c_str());
     }
     return failed ? 1 : 0;
 }
 
 #if !defined SK_BUILD_FOR_IOS
 int main(int argc, char * const argv[]) {
     return tool_main(argc, (char**) argv);
 }
 #endif