[profiler] fix sleeping on windows for long intervals.

R=franzih@chromium.org

Change-Id: I5717db794fc797e7c3b0b8f122ddb6dc0702a99e
Reviewed-on: https://chromium-review.googlesource.com/941126
Reviewed-by: Franziska Hinkelmann <franzih@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51755}

src/profiler/cpu-profiler.cc

@@ -170,10 +170,11 @@ void ProfilerEventsProcessor::Run() {
         // jitter, which is unacceptable for short profile intervals.
         while (base::TimeTicks::HighResolutionNow() < nextSampleTime) {
         }
-      }
-#else
-      base::OS::Sleep(nextSampleTime - now);
+      } else  // NOLINT
 #endif
+      {
+        base::OS::Sleep(nextSampleTime - now);
+      }
     }
 
     // Schedule next sample. sampler_ is nullptr in tests.