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-rw-r--r--chrome/browser/metrics/thread_watcher.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/chrome/browser/metrics/thread_watcher.h b/chrome/browser/metrics/thread_watcher.h
index 0ea8b37..c9f824b 100644
--- a/chrome/browser/metrics/thread_watcher.h
+++ b/chrome/browser/metrics/thread_watcher.h
@@ -250,20 +250,20 @@ class ThreadWatcher {
int ping_count_;
// Histogram that keeps track of response times for the watched thread.
- base::Histogram* response_time_histogram_;
+ base::HistogramBase* response_time_histogram_;
// Histogram that keeps track of unresponsive time since the last pong message
// when we got no response (GotNoResponse()) from the watched thread.
- base::Histogram* unresponsive_time_histogram_;
+ base::HistogramBase* unresponsive_time_histogram_;
// Histogram that keeps track of how many threads are responding when we got
// no response (GotNoResponse()) from the watched thread.
- base::Histogram* responsive_count_histogram_;
+ base::HistogramBase* responsive_count_histogram_;
// Histogram that keeps track of how many threads are not responding when we
// got no response (GotNoResponse()) from the watched thread. Count includes
// the thread that got no response.
- base::Histogram* unresponsive_count_histogram_;
+ base::HistogramBase* unresponsive_count_histogram_;
// This counter tracks the unresponsiveness of watched thread. If this value
// is zero then watched thread has responded with a pong message. This is