Remove broken %_Log functionality.

src/log-utils.cc

 // Copyright 2009 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.
 
 #include "v8.h"
 
 #include "log-utils.h"
 #include "string-stream.h"
 
 namespace v8 {
@@ skipping 10 matching lines @@
     message_buffer_(NULL),
     logger_(logger) {
 }
 
 
 void Log::Initialize(const char* log_file_name) {
   message_buffer_ = NewArray<char>(kMessageBufferSize);
 
   // --log-all enables all the log flags.
   if (FLAG_log_all) {
-    FLAG_log_runtime = true;
     FLAG_log_api = true;
     FLAG_log_code = true;
     FLAG_log_gc = true;
     FLAG_log_suspect = true;
     FLAG_log_handles = true;
     FLAG_log_regexp = true;
     FLAG_log_internal_timer_events = true;
   }
 
   // --prof implies --log-code.
@@ skipping 180 matching lines @@
   ASSERT(pos_ <= Log::kMessageBufferSize);
   const int written = log_->WriteToFile(log_->message_buffer_, pos_);
   if (written != pos_) {
     log_->stop();
     log_->logger_->LogFailure();
   }
 }
 
 
 } }  // namespace v8::internal