Fix logic reversal bug in TraceMessageFilter

content/browser/trace_message_filter.h

Index: content/browser/trace_message_filter.h
diff --git a/content/browser/trace_message_filter.h b/content/browser/trace_message_filter.h
index e11da9d8c2ae6d608ab72a0ad6d4bf80ac839934..ba54a7fb2db9bab35c138170c5e6e78074fd7bbc 100644
--- a/content/browser/trace_message_filter.h
+++ b/content/browser/trace_message_filter.h
@@ -46,7 +46,8 @@ class TraceMessageFilter : public content::BrowserMessageFilter {
 
   // Awaiting ack for previously sent SendEndTracing
   bool is_awaiting_end_ack_;
-  bool is_awaiting_bpf_ack_;
+  // Awaiting ack for previously sent SendGetTraceBufferPercentFull
+  bool is_awaiting_buffer_percent_full_ack_;
 
   DISALLOW_COPY_AND_ASSIGN(TraceMessageFilter);
 };