Remove --log-regexp.

src/log.h

 // Copyright 2012 the V8 project 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 V8_LOG_H_
 #define V8_LOG_H_
 
 #include <string>
 
 #include "src/allocation.h"
@@ skipping 200 matching lines @@
   void TimerEvent(StartEnd se, const char* name);
 
   static void EnterExternal(Isolate* isolate);
   static void LeaveExternal(Isolate* isolate);
 
   static void DefaultEventLoggerSentinel(const char* name, int event) {}
 
   INLINE(static void CallEventLogger(Isolate* isolate, const char* name,
                                      StartEnd se, bool expose_to_api));
 
-  // ==== Events logged by --log-regexp ====
-  // Regexp compilation and execution events.
-
-  void RegExpCompileEvent(Handle<JSRegExp> regexp, bool in_cache);
-
   bool is_logging() {
     return is_logging_;
   }
 
   bool is_logging_code_events() {
     return is_logging() || jit_logger_ != NULL;
   }
 
   // Stop collection of profiling data.
   // When data collection is paused, CPU Tick events are discarded.
@@ skipping 170 matching lines @@
 
   NameBuffer* name_buffer_;
 };
 
 
 }  // namespace internal
 }  // namespace v8
 
 
 #endif  // V8_LOG_H_