Allow tracing to console everywhere.

base/debug/trace_event_impl.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 
 #ifndef BASE_DEBUG_TRACE_EVENT_IMPL_H_
 #define BASE_DEBUG_TRACE_EVENT_IMPL_H_
 
 #include <stack>
 #include <string>
@@ skipping 83 matching lines @@
   TraceEvent(const TraceEvent& other);
   TraceEvent& operator=(const TraceEvent& other);
   ~TraceEvent();
 
   // Serialize event data to JSON
   static void AppendEventsAsJSON(const std::vector<TraceEvent>& events,
                                  size_t start,
                                  size_t count,
                                  std::string* out);
   void AppendAsJSON(std::string* out) const;
+  void AppendPrettyPrinted(std::ostringstream* out) const;
 
   static void AppendValueAsJSON(unsigned char type,
                                 TraceValue value,
                                 std::string* out);
 
   TimeTicks timestamp() const { return timestamp_; }
 
   // Exposed for unittesting:
 
   const base::RefCountedString* parameter_copy_storage() const {
@@ skipping 169 matching lines @@
     // Record until the trace buffer is full.
     RECORD_UNTIL_FULL = 1 << 0,
 
     // Record until the user ends the trace. The trace buffer is a fixed size
     // and we use it as a ring buffer during recording.
     RECORD_CONTINUOUSLY = 1 << 1,
 
     // Enable the sampling profiler.
     ENABLE_SAMPLING = 1 << 2,
 
-    // Echo to VLOG. Events are discared.
-    ECHO_TO_VLOG = 1 << 3
+    // Echo to console. Events are discared.
+    ECHO_TO_CONSOLE = 1 << 3
   };
 
   static TraceLog* GetInstance();
 
   // Convert the given string to trace options. Defaults to RECORD_UNTIL_FULL if
   // the string does not provide valid options.
   static Options TraceOptionsFromString(const std::string& str);
 
   // Get set of known category groups. This can change as new code paths are
   // reached. The known category groups are inserted into |category_groups|.
@@ skipping 277 matching lines @@
 
   CategoryFilter category_filter_;
 
   DISALLOW_COPY_AND_ASSIGN(TraceLog);
 };
 
 }  // namespace debug
 }  // namespace base
 
 #endif  // BASE_DEBUG_TRACE_EVENT_IMPL_H_