Move dependency on env_vars.h to breakpad client

chrome/app/breakpad_mac.mm

 // 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.
 
 #import "chrome/app/breakpad_mac.h"
 
 #include <CoreFoundation/CoreFoundation.h>
 #import <Foundation/Foundation.h>
 
 #include "base/auto_reset.h"
 #include "base/base_switches.h"
 #import "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/debug/crash_logging.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #import "base/logging.h"
 #include "base/mac/bundle_locations.h"
 #include "base/mac/mac_util.h"
 #include "base/mac/scoped_cftyperef.h"
 #import "base/mac/scoped_nsautorelease_pool.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/threading/platform_thread.h"
 #include "base/threading/thread_restrictions.h"
 #import "breakpad/src/client/mac/Framework/Breakpad.h"
 #include "chrome/common/child_process_logging.h"
-#include "chrome/common/env_vars.h"
 #include "chrome/installer/util/google_update_settings.h"
 #include "content/public/common/content_switches.h"
 #include "components/breakpad/breakpad_client.h"
 #include "components/nacl/common/nacl_switches.h"
 #include "native_client/src/trusted/service_runtime/osx/crash_filter.h"
 #include "policy/policy_constants.h"
 
 namespace {
 
 BreakpadRef gBreakpadRef = NULL;
@@ skipping 148 matching lines @@
         kCFPreferencesCurrentApplication, &key_valid);
     if (key_valid &&
         CFPreferencesAppValueIsForced(key, kCFPreferencesCurrentApplication)) {
       // Controlled by configuration manangement.
       enable_breakpad = metrics_reporting_enabled;
     } else {
       // Controlled by the user. The crash reporter may be enabled by
       // preference or through an environment variable, but the kDisableBreakpad
       // switch overrides both.
       enable_breakpad = GoogleUpdateSettings::GetCollectStatsConsent() ||
-          getenv(env_vars::kHeadless) != NULL;
+          breakpad::GetBreakpadClient()->IsRunningUnattended();
       enable_breakpad &= !command_line->HasSwitch(switches::kDisableBreakpad);
     }
   } else {
     // This is a helper process, check the command line switch.
     enable_breakpad = command_line->HasSwitch(switches::kEnableCrashReporter);
   }
 
   if (!enable_breakpad) {
     VLOG_IF(1, is_browser) << "Breakpad disabled";
     return;
@@ skipping 87 matching lines @@
 
 #if !defined(DISABLE_NACL)
   if (process_type_switch == switches::kNaClLoaderProcess) {
     BreakpadSetFilterCallback(gBreakpadRef, NaClBreakpadCrashFilter, NULL);
   }
 #endif
 
   // Store process type in crash dump.
   SetCrashKeyValue(@"ptype", process_type);
 }