Allow tracing to console everywhere.

base/command_line.cc

 // 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.
 
 #include "base/command_line.h"
 
 #include <algorithm>
 #include <ostream>
 
 #include "base/basictypes.h"
@@ skipping 183 matching lines @@
   delete current_process_commandline_;
   current_process_commandline_ = NULL;
 }
 
 // static
 CommandLine* CommandLine::ForCurrentProcess() {
   DCHECK(current_process_commandline_);
   return current_process_commandline_;
 }
 
+// static
+bool CommandLine::InitializedForCurrentProcess() {
+  return !!current_process_commandline_;
+}
+
 #if defined(OS_WIN)
 // static
 CommandLine CommandLine::FromString(const std::wstring& command_line) {
   CommandLine cmd(NO_PROGRAM);
   cmd.ParseFromString(command_line);
   return cmd;
 }
 #endif
 
 void CommandLine::InitFromArgv(int argc,
@@ skipping 196 matching lines @@
   int num_args = 0;
   wchar_t** args = NULL;
   args = ::CommandLineToArgvW(command_line_string.c_str(), &num_args);
 
   DPLOG_IF(FATAL, !args) << "CommandLineToArgvW failed on command line: "
                          << command_line;
   InitFromArgv(num_args, args);
   LocalFree(args);
 }
 #endif