Removed a comment that is no longer valid.

Review URL: http://codereview.chromium.org/8960

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@693 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/log.h

@@ -113,7 +113,6 @@ class Logger {
   // snapshot.
   static void Preamble(const char* content);
 
-  // ==== Events that are always logged. ====
   // Emits an event with a string value -> (name, value).
   static void StringEvent(const char* name, const char* value);