Move enable_webrtc to a buildflag header.

content/public/browser/render_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_RENDER_PROCESS_HOST_H_
 #define CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <list>
 
 #include "base/id_map.h"
 #include "base/memory/ptr_util.h"
 #include "base/process/kill.h"
 #include "base/process/process_handle.h"
 #include "base/supports_user_data.h"
 #include "content/common/content_export.h"
 #include "ipc/ipc_channel_proxy.h"
 #include "ipc/ipc_sender.h"
+#include "media/media_features.h"
 #include "ui/gfx/native_widget_types.h"
 
 class GURL;
 
 namespace base {
 class SharedPersistentMemoryAllocator;
 class TimeDelta;
 }
 
 namespace media {
@@ skipping 191 matching lines @@
   // depends on when a derived class calls mark_child_process_activity_time().
   // This is a rough indicator and its resolution should not be better than
   // 10 milliseconds.
   virtual base::TimeDelta GetChildProcessIdleTime() const = 0;
 
   // Checks that the given renderer can request |url|, if not it sets it to
   // about:blank.
   // |empty_allowed| must be set to false for navigations for security reasons.
   virtual void FilterURL(bool empty_allowed, GURL* url) = 0;
 
-#if defined(ENABLE_WEBRTC)
+#if BUILDFLAG(ENABLE_WEBRTC)
   virtual void EnableAudioDebugRecordings(const base::FilePath& file) = 0;
   virtual void DisableAudioDebugRecordings() = 0;
 
   // Starts a WebRTC event log for each peerconnection on the render process.
   // A base file_path can be supplied, which will be extended to include several
   // identifiers to ensure uniqueness. If a recording was already in progress,
   // this call will return false and have no other effect.
   virtual bool StartWebRTCEventLog(const base::FilePath& file_path) = 0;
 
   // Stops recording a WebRTC event log for each peerconnection on the render
@@ skipping 144 matching lines @@
   static void SetMaxRendererProcessCount(size_t count);
 
   // Returns the current maximum number of renderer process hosts kept by the
   // content module.
   static size_t GetMaxRendererProcessCount();
 };
 
 }  // namespace content.
 
 #endif  // CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_H_