Change code in base (primarily unit tests) to use Sleep(TimeDelta).

base/debug/trace_event_unittest.cc

 // Copyright (c) 2011 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 "base/debug/trace_event.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
@@ skipping 611 matching lines @@
   TraceLog::GetInstance()->SetEnabled(true);
 
   // Test that events at the same level are properly filtered by threshold.
   {
     TRACE_EVENT_IF_LONGER_THAN0(100, "time", "threshold 100");
     TRACE_EVENT_IF_LONGER_THAN0(1000, "time", "threshold 1000");
     TRACE_EVENT_IF_LONGER_THAN0(10000, "time", "threshold 10000");
     // 100+ seconds to avoid flakiness.
     TRACE_EVENT_IF_LONGER_THAN0(100000000, "time", "threshold long1");
     TRACE_EVENT_IF_LONGER_THAN0(200000000, "time", "threshold long2");
-    base::PlatformThread::Sleep(20); // 20000 us
+    base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(20));
   }
 
   // Test that a normal nested event remains after it's parent event is dropped.
   {
     TRACE_EVENT_IF_LONGER_THAN0(1000000, "time", "2threshold10000");
     {
       TRACE_EVENT0("time", "nonthreshold1");
     }
   }
 
   // Test that parent thresholded events are dropped while some nested events
   // remain.
   {
     TRACE_EVENT0("time", "nonthreshold3");
     {
       TRACE_EVENT_IF_LONGER_THAN0(200000000, "time", "3thresholdlong2");
       {
         TRACE_EVENT_IF_LONGER_THAN0(100000000, "time", "3thresholdlong1");
         {
           TRACE_EVENT_IF_LONGER_THAN0(10000, "time", "3threshold10000");
           {
             TRACE_EVENT_IF_LONGER_THAN0(1000, "time", "3threshold1000");
             {
               TRACE_EVENT_IF_LONGER_THAN0(100, "time", "3threshold100");
-              base::PlatformThread::Sleep(20);
+              base::PlatformThread::Sleep(
+                  base::TimeDelta::FromMilliseconds(20));
             }
           }
         }
       }
     }
   }
 
   // Test that child thresholded events are dropped while some parent events
   // remain.
   {
     TRACE_EVENT0("time", "nonthreshold4");
     {
       TRACE_EVENT_IF_LONGER_THAN0(100, "time", "4threshold100");
       {
         TRACE_EVENT_IF_LONGER_THAN0(1000, "time", "4threshold1000");
         {
           TRACE_EVENT_IF_LONGER_THAN0(10000, "time", "4threshold10000");
           {
             TRACE_EVENT_IF_LONGER_THAN0(100000000, "time",
                                         "4thresholdlong1");
             {
               TRACE_EVENT_IF_LONGER_THAN0(200000000, "time",
                                           "4thresholdlong2");
-              base::PlatformThread::Sleep(20);
+              base::PlatformThread::Sleep(
+                  base::TimeDelta::FromMilliseconds(20));
             }
           }
         }
       }
     }
   }
 
   TraceLog::GetInstance()->SetEnabled(false);
 
 #define EXPECT_FIND_BE_(str) \
@@ skipping 454 matching lines @@
   Clear();
 
   trace_buffer_.Start();
   trace_buffer_.AddFragment("bla1,bla2,bla3,bla4");
   trace_buffer_.Finish();
   EXPECT_STREQ(json_output_.json_output.c_str(), "[bla1,bla2,bla3,bla4]");
 }
 
 }  // namespace debug
 }  // namespace base