Move AlterEnvironment to base/environment.h, implement on Windows.

content/browser/utility_process_host_impl.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 "content/browser/utility_process_host_impl.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ skipping 154 matching lines @@
 void UtilityProcessHostImpl::EnableZygote() {
   use_linux_zygote_ = true;
 }
 
 const ChildProcessData& UtilityProcessHostImpl::GetData() {
   return process_->GetData();
 }
 
 #if defined(OS_POSIX)
 
-void UtilityProcessHostImpl::SetEnv(const base::EnvironmentVector& env) {
+void UtilityProcessHostImpl::SetEnv(const base::EnvironmentMap& env) {
   env_ = env;
 }
 
 #endif  // OS_POSIX
 
 bool UtilityProcessHostImpl::StartProcess() {
   if (started_)
     return true;
   started_ = true;
 
@@ skipping 102 matching lines @@
 }
 
 void UtilityProcessHostImpl::OnProcessCrashed(int exit_code) {
   client_task_runner_->PostTask(
       FROM_HERE,
       base::Bind(&UtilityProcessHostClient::OnProcessCrashed, client_.get(),
             exit_code));
 }
 
 }  // namespace content