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

content/public/browser/browser_child_process_host.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_BROWSER_BROWSER_CHILD_PROCESS_HOST_H_
 #define CONTENT_PUBLIC_BROWSER_BROWSER_CHILD_PROCESS_HOST_H_
 
+#include "base/environment.h"
 #include "base/process/kill.h"
-#include "base/process/launch.h"
 #include "base/process/process_handle.h"
 #include "base/process/process_metrics.h"
 #include "base/strings/string16.h"
 #include "build/build_config.h"
 #include "content/common/content_export.h"
 #include "content/public/common/process_type.h"
 #include "ipc/ipc_sender.h"
 
 class CommandLine;
 
@@ skipping 21 matching lines @@
 
   virtual ~BrowserChildProcessHost() {}
 
   // Derived classes call this to launch the child process asynchronously.
   // Takes ownership of |cmd_line| and |delegate|.
   virtual void Launch(
 #if defined(OS_WIN)
       SandboxedProcessLauncherDelegate* delegate,
 #elif defined(OS_POSIX)
       bool use_zygote,
-      const base::EnvironmentVector& environ,
+      const base::EnvironmentMap& environ,
 #endif
       CommandLine* cmd_line) = 0;
 
   virtual const ChildProcessData& GetData() const = 0;
 
   // Returns the ChildProcessHost object used by this object.
   virtual ChildProcessHost* GetHost() const = 0;
 
   // Returns the termination status of a child.  |exit_code| is the
   // status returned when the process exited (for posix, as returned
@@ skipping 17 matching lines @@
 
 #if defined(OS_MACOSX) && !defined(OS_IOS)
   // Returns a PortProvider used to get process metrics for child processes.
   static base::ProcessMetrics::PortProvider* GetPortProvider();
 #endif
 };
 
 };  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_BROWSER_CHILD_PROCESS_HOST_H_