base: rename Environment::HasEnv to Environment::HasVar.

chrome/common/logging_chrome.cc

 // Copyright (c) 2010 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 "build/build_config.h"
 
 // Need to include this before most other files because it defines
 // IPC_MESSAGE_LOG_ENABLED. We need to use it to define
 // IPC_MESSAGE_MACROS_LOG_ENABLED so render_messages.h will generate the
 // ViewMsgLog et al. functions.
@@ skipping 187 matching lines @@
                        delete_old_log_file);
 
   // we want process and thread IDs because we have a lot of things running
   logging::SetLogItems(true, true, false, true);
 
   // We call running in unattended mode "headless", and allow
   // headless mode to be configured either by the Environment
   // Variable or by the Command Line Switch.  This is for
   // automated test purposes.
   scoped_ptr<base::Environment> env(base::Environment::Create());
-  if (env->HasEnv(env_vars::kHeadless) ||
+  if (env->HasVar(env_vars::kHeadless) ||
       command_line.HasSwitch(switches::kNoErrorDialogs))
     SuppressDialogs();
 
   std::string log_filter_prefix =
       command_line.GetSwitchValueASCII(switches::kLogFilterPrefix);
   logging::SetLogFilterPrefix(log_filter_prefix.c_str());
 
   // Use a minimum log level if the command line has one, otherwise set the
   // default to LOG_WARNING.
   std::string log_level = command_line.GetSwitchValueASCII(
       switches::kLoggingLevel);
   int level = 0;
   if (base::StringToInt(log_level, &level)) {
     if ((level >= 0) && (level < LOG_NUM_SEVERITIES))
       logging::SetMinLogLevel(level);
   } else {
     logging::SetMinLogLevel(LOG_WARNING);
   }
 
 #if defined(OS_WIN)
   // Enable trace control and transport through event tracing for Windows.
-  if (env->HasEnv(env_vars::kEtwLogging))
+  if (env->HasVar(env_vars::kEtwLogging))
     logging::LogEventProvider::Initialize(kChromeTraceProviderName);
 #endif
 
   chrome_logging_initialized_ = true;
 }
 
 // This is a no-op, but we'll keep it around in case
 // we need to do more cleanup in the future.
 void CleanupChromeLogging() {
   DCHECK(chrome_logging_initialized_) <<
@@ skipping 54 matching lines @@
         assertions->push_back(wide_line);
       ++assertion_count;
     }
   }
   log_file.close();
 
   return assertion_count;
 }
 
 }  // namespace logging