Fix null argument to base::GetProcId in RenderProcessHostImpl::CreateMessageFilters.

content/browser/renderer_host/media/audio_input_renderer_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.
 //
 // AudioInputRendererHost serves audio related requests from audio capturer
 // which lives inside the render process and provide access to audio hardware.
 //
 // Create stream sequence (AudioInputController = AIC):
 //
 // AudioInputHostMsg_CreateStream -> OnCreateStream -> AIC::CreateLowLatency ->
@@ skipping 69 matching lines @@
     // Unable to prepare the foreign socket handle.
     SYNC_SOCKET_ERROR,  // = 8,
 
     // This error message comes from the AudioInputController instance.
     AUDIO_INPUT_CONTROLLER_ERROR,  // = 9,
   };
 
   // Called from UI thread from the owner of this object.
   // |user_input_monitor| is used for typing detection and can be NULL.
   AudioInputRendererHost(int render_process_id,
-                         int32_t renderer_pid,
                          media::AudioManager* audio_manager,
                          MediaStreamManager* media_stream_manager,
                          AudioMirroringManager* audio_mirroring_manager,
                          media::UserInputMonitor* user_input_monitor);
 
 #if BUILDFLAG(ENABLE_WEBRTC)
   // Enable and disable debug recording of input on all audio entries.
   void EnableDebugRecording(const base::FilePath& file);
   void DisableDebugRecording();
 #endif
@@ skipping 95 matching lines @@
   // This method is used to look up an AudioEntry after a controller
   // event is received.
   AudioEntry* LookupByController(media::AudioInputController* controller);
 
   // If ChromeOS and |config|'s layout has keyboard mic, unregister in
   // AudioInputDeviceManager.
   void MaybeUnregisterKeyboardMicStream(
       const AudioInputHostMsg_CreateStream_Config& config);
 
 #if BUILDFLAG(ENABLE_WEBRTC)
+  // TODO(grunell): Move debug recording handling to AudioManager.
   void MaybeEnableDebugRecordingForId(int stream_id);
 
   base::FilePath GetDebugRecordingFilePathWithExtensions(
       const base::FilePath& file);
 
   void EnableDebugRecordingForId(const base::FilePath& file, int stream_id);
 
+  // Calls GetDebugRecordingFilePathWithExtensions() and
+  // EnableDebugRecordingForId().
+  void AddExtensionsToPathAndEnableDebugRecordingForId(
+      const base::FilePath& file,
+      int stream_id);
+
   void DoEnableDebugRecording(int stream_id, base::File file);
   void DoDisableDebugRecording(int stream_id);
 
   // Delete the debug writer used for debug recordings for |stream_id|.
   void DeleteDebugWriter(int stream_id);
 #endif
 
   // ID of the RenderProcessHost that owns this instance.
   const int render_process_id_;
 
@@ skipping 16 matching lines @@
   media::UserInputMonitor* const user_input_monitor_;
 
   std::unique_ptr<media::AudioLog> audio_log_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioInputRendererHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_INPUT_RENDERER_HOST_H_