Add events with custom timestamps and thread id to PPAPI dev tracing interface.

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 373 matching lines @@
   // TRACE_EVENT0("renderer,webkit", "WebViewImpl::HandleInputEvent")
   static const unsigned char* GetCategoryGroupEnabled(const char* name);
   static const char* GetCategoryGroupName(
       const unsigned char* category_group_enabled);
 
   // Called by TRACE_EVENT* macros, don't call this directly.
   // If |copy| is set, |name|, |arg_name1| and |arg_name2| will be deep copied
   // into the event; see "Memory scoping note" and TRACE_EVENT_COPY_XXX above.
   void AddTraceEvent(char phase,
                      const unsigned char* category_group_enabled,
-                     const char* category_group,
+                     const char* name,
                      unsigned long long id,
                      int num_args,
                      const char** arg_names,
                      const unsigned char* arg_types,
                      const unsigned long long* arg_values,
                      scoped_ptr<ConvertableToTraceFormat> convertable_values[],
                      unsigned char flags);
   void AddTraceEventWithThreadIdAndTimestamp(
       char phase,
       const unsigned char* category_group_enabled,
@@ skipping 157 matching lines @@
 
   CategoryFilter category_filter_;
 
   DISALLOW_COPY_AND_ASSIGN(TraceLog);
 };
 
 }  // namespace debug
 }  // namespace base
 
 #endif  // BASE_DEBUG_TRACE_EVENT_IMPL_H_