Fix comment in native_stack_sampler.h

Change-Id: If6df3e805891d319fb48c51fed9652c0020d8cd6
Reviewed-on: https://chromium-review.googlesource.com/1079957Reviewed-by: Mike Wittman <wittman@chromium.org>
Commit-Queue: Xi Cheng <chengx@chromium.org>
Cr-Commit-Position: refs/heads/master@{#563151}

base/profiler/native_stack_sampler.h

@@ -52,8 +52,8 @@ class NativeStackSampler {
 
   virtual ~NativeStackSampler();
 
-  // Creates a stack sampler that records samples for |thread_handle|. Returns
-  // null if this platform does not support stack sampling.
+  // Creates a stack sampler that records samples for thread with |thread_id|.
+  // Returns null if this platform does not support stack sampling.
   static std::unique_ptr<NativeStackSampler> Create(
       PlatformThreadId thread_id,
       AnnotateCallback annotator,