Put console.time into a separate trace event category.

Source/core/page/ConsoleBase.cpp

 /*
  * Copyright (C) 2007 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 140 matching lines @@
         return;
 
     RefPtr<ScriptCallStack> callStack(createScriptCallStack(state, 1));
     InspectorInstrumentation::addProfile(context, profile, callStack);
 }
 
 
 void ConsoleBase::time(const String& title)
 {
     InspectorInstrumentation::startConsoleTiming(context(), title);
-    TRACE_EVENT_COPY_ASYNC_BEGIN0("webkit", title.utf8().data(), this);
+    TRACE_EVENT_COPY_ASYNC_BEGIN0("webkit.console", title.utf8().data(), this);
 }
 
 void ConsoleBase::timeEnd(ScriptState* state, const String& title)
 {
-    TRACE_EVENT_COPY_ASYNC_END0("webkit", title.utf8().data(), this);
+    TRACE_EVENT_COPY_ASYNC_END0("webkit.console", title.utf8().data(), this);
     RefPtr<ScriptCallStack> callStack(createScriptCallStackForConsole(state));
     InspectorInstrumentation::stopConsoleTiming(context(), title, callStack.release());
 }
 
 void ConsoleBase::timeStamp(PassRefPtr<ScriptArguments> arguments)
 {
     InspectorInstrumentation::consoleTimeStamp(context(), arguments);
 }
 
 void ConsoleBase::group(ScriptState* state, PassRefPtr<ScriptArguments> arguments)
@@ skipping 25 matching lines @@
     const ScriptCallFrame& lastCaller = callStack->at(0);
 
     String message;
     bool gotStringMessage = arguments->getFirstArgumentAsString(message);
     InspectorInstrumentation::addMessageToConsole(context(), ConsoleAPIMessageSource, type, level, message, state, arguments);
     if (gotStringMessage)
         reportMessageToClient(level, message, callStack);
 }
 
 } // namespace WebCore