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

base/synchronization/lock_unittest.cc

Index: base/synchronization/lock_unittest.cc
diff --git a/base/synchronization/lock_unittest.cc b/base/synchronization/lock_unittest.cc
index 5ac3e6b7b1ff7e9c7bba76459dedf3c0424e26b6..1dae49b0437732a18595b37237a76733f10db910 100644
--- a/base/synchronization/lock_unittest.cc
+++ b/base/synchronization/lock_unittest.cc
@@ -25,13 +25,13 @@ class BasicLockTestThread : public PlatformThread::Delegate {
     for (int i = 0; i < 10; i++) {
       lock_->Acquire();
       acquired_++;
-      PlatformThread::Sleep(rand() % 20);
+      PlatformThread::Sleep(TimeDelta::FromMilliseconds(rand() % 20));
       lock_->Release();
     }
     for (int i = 0; i < 10; i++) {
       if (lock_->Try()) {
         acquired_++;
-        PlatformThread::Sleep(rand() % 20);
+        PlatformThread::Sleep(TimeDelta::FromMilliseconds(rand() % 20));
         lock_->Release();
       }
     }
@@ -62,20 +62,20 @@ TEST(LockTest, Basic) {
   for (int i = 0; i < 10; i++) {
     lock.Acquire();
     acquired++;
-    PlatformThread::Sleep(rand() % 20);
+    PlatformThread::Sleep(TimeDelta::FromMilliseconds(rand() % 20));
     lock.Release();
   }
   for (int i = 0; i < 10; i++) {
     if (lock.Try()) {
       acquired++;
-      PlatformThread::Sleep(rand() % 20);
+      PlatformThread::Sleep(TimeDelta::FromMilliseconds(rand() % 20));
       lock.Release();
     }
   }
   for (int i = 0; i < 5; i++) {
     lock.Acquire();
     acquired++;
-    PlatformThread::Sleep(rand() % 20);
+    PlatformThread::Sleep(TimeDelta::FromMilliseconds(rand() % 20));
     lock.Release();
   }
 
@@ -154,7 +154,7 @@ class MutexLockTestThread : public PlatformThread::Delegate {
     for (int i = 0; i < 40; i++) {
       lock->Acquire();
       int v = *value;
-      PlatformThread::Sleep(rand() % 10);
+      PlatformThread::Sleep(TimeDelta::FromMilliseconds(rand() % 10));
       *value = v + 1;
       lock->Release();
     }