Update from https://crrev.com/316786

base/test/trace_event_analyzer.h

Index: base/test/trace_event_analyzer.h
diff --git a/base/test/trace_event_analyzer.h b/base/test/trace_event_analyzer.h
index a8be8936cbf78a11001cf9407238bbd340e00db1..57ff2b571cefc354df54c2916f64307af5029a29 100644
--- a/base/test/trace_event_analyzer.h
+++ b/base/test/trace_event_analyzer.h
@@ -6,7 +6,7 @@
 // specific trace events that were generated by the trace_event.h API.
 //
 // Basic procedure:
-// - Get trace events JSON string from base::debug::TraceLog.
+// - Get trace events JSON string from base::trace_event::TraceLog.
 // - Create TraceAnalyzer with JSON string.
 // - Call TraceAnalyzer::AssociateBeginEndEvents (optional).
 // - Call TraceAnalyzer::AssociateEvents (zero or more times).
@@ -89,7 +89,8 @@ namespace trace_analyzer {
 class QueryNode;
 
 // trace_analyzer::TraceEvent is a more convenient form of the
-// base::debug::TraceEvent class to make tracing-based tests easier to write.
+// base::trace_event::TraceEvent class to make tracing-based tests easier to
+// write.
 struct TraceEvent {
   // ProcessThreadID contains a Process ID and Thread ID.
   struct ProcessThreadID {