Cleanup: move WebRTC related files from chrome/browser/media to chrome/browser/media/webrtc/

chrome/browser/media/media_capture_devices_dispatcher.h

Index: chrome/browser/media/media_capture_devices_dispatcher.h
diff --git a/chrome/browser/media/media_capture_devices_dispatcher.h b/chrome/browser/media/media_capture_devices_dispatcher.h
deleted file mode 100644
index ab8796200f8cb12899e15ec64b17cbcc2ba8ca75..0000000000000000000000000000000000000000
--- a/chrome/browser/media/media_capture_devices_dispatcher.h
+++ /dev/null
@@ -1,206 +0,0 @@
-// 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 CHROME_BROWSER_MEDIA_MEDIA_CAPTURE_DEVICES_DISPATCHER_H_
-#define CHROME_BROWSER_MEDIA_MEDIA_CAPTURE_DEVICES_DISPATCHER_H_
-
-#include <deque>
-#include <list>
-#include <map>
-#include <memory>
-
-#include "base/callback.h"
-#include "base/macros.h"
-#include "base/memory/scoped_vector.h"
-#include "base/memory/singleton.h"
-#include "base/observer_list.h"
-#include "content/public/browser/media_observer.h"
-#include "content/public/browser/web_contents_delegate.h"
-#include "content/public/common/media_stream_request.h"
-
-class DesktopStreamsRegistry;
-class MediaAccessHandler;
-class MediaStreamCaptureIndicator;
-class Profile;
-
-namespace extensions {
-class Extension;
-}
-
-namespace user_prefs {
-class PrefRegistrySyncable;
-}
-
-// This singleton is used to receive updates about media events from the content
-// layer.
-class MediaCaptureDevicesDispatcher : public content::MediaObserver {
- public:
-  class Observer {
-   public:
-    // Handle an information update consisting of a up-to-date audio capture
-    // device lists. This happens when a microphone is plugged in or unplugged.
-    virtual void OnUpdateAudioDevices(
-        const content::MediaStreamDevices& devices) {}
-
-    // Handle an information update consisting of a up-to-date video capture
-    // device lists. This happens when a camera is plugged in or unplugged.
-    virtual void OnUpdateVideoDevices(
-        const content::MediaStreamDevices& devices) {}
-
-    // Handle an information update related to a media stream request.
-    virtual void OnRequestUpdate(
-        int render_process_id,
-        int render_frame_id,
-        content::MediaStreamType stream_type,
-        const content::MediaRequestState state) {}
-
-    // Handle an information update that a new stream is being created.
-    virtual void OnCreatingAudioStream(int render_process_id,
-                                       int render_frame_id) {}
-
-    virtual ~Observer() {}
-  };
-
-  static MediaCaptureDevicesDispatcher* GetInstance();
-
-  // Registers the preferences related to Media Stream default devices.
-  static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
-
-  // Returns true if the security origin is associated with casting.
-  static bool IsOriginForCasting(const GURL& origin);
-
-  // Methods for observers. Called on UI thread.
-  // Observers should add themselves on construction and remove themselves
-  // on destruction.
-  void AddObserver(Observer* observer);
-  void RemoveObserver(Observer* observer);
-  const content::MediaStreamDevices& GetAudioCaptureDevices();
-  const content::MediaStreamDevices& GetVideoCaptureDevices();
-
-  // Method called from WebCapturerDelegate implementations to process access
-  // requests. |extension| is set to NULL if request was made from a drive-by
-  // page.
-  void ProcessMediaAccessRequest(
-      content::WebContents* web_contents,
-      const content::MediaStreamRequest& request,
-      const content::MediaResponseCallback& callback,
-      const extensions::Extension* extension);
-
-  // Method called from WebCapturerDelegate implementations to check media
-  // access permission. Note that this does not query the user.
-  bool CheckMediaAccessPermission(content::WebContents* web_contents,
-                                  const GURL& security_origin,
-                                  content::MediaStreamType type);
-
-  // Same as above but for an |extension|, which may not be NULL.
-  bool CheckMediaAccessPermission(content::WebContents* web_contents,
-                                  const GURL& security_origin,
-                                  content::MediaStreamType type,
-                                  const extensions::Extension* extension);
-
-  // Helper to get the default devices which can be used by the media request.
-  // Uses the first available devices if the default devices are not available.
-  // If the return list is empty, it means there is no available device on the
-  // OS.
-  // Called on the UI thread.
-  void GetDefaultDevicesForProfile(Profile* profile,
-                                   bool audio,
-                                   bool video,
-                                   content::MediaStreamDevices* devices);
-
-  // Helpers for picking particular requested devices, identified by raw id.
-  // If the device requested is not available it will return NULL.
-  const content::MediaStreamDevice*
-  GetRequestedAudioDevice(const std::string& requested_audio_device_id);
-  const content::MediaStreamDevice*
-  GetRequestedVideoDevice(const std::string& requested_video_device_id);
-
-  // Returns the first available audio or video device, or NULL if no devices
-  // are available.
-  const content::MediaStreamDevice* GetFirstAvailableAudioDevice();
-  const content::MediaStreamDevice* GetFirstAvailableVideoDevice();
-
-  // Unittests that do not require actual device enumeration should call this
-  // API on the singleton. It is safe to call this multiple times on the
-  // signleton.
-  void DisableDeviceEnumerationForTesting();
-
-  // Overridden from content::MediaObserver:
-  void OnAudioCaptureDevicesChanged() override;
-  void OnVideoCaptureDevicesChanged() override;
-  void OnMediaRequestStateChanged(int render_process_id,
-                                  int render_frame_id,
-                                  int page_request_id,
-                                  const GURL& security_origin,
-                                  content::MediaStreamType stream_type,
-                                  content::MediaRequestState state) override;
-  void OnCreatingAudioStream(int render_process_id,
-                             int render_frame_id) override;
-  void OnSetCapturingLinkSecured(int render_process_id,
-                                 int render_frame_id,
-                                 int page_request_id,
-                                 content::MediaStreamType stream_type,
-                                 bool is_secure) override;
-
-  scoped_refptr<MediaStreamCaptureIndicator> GetMediaStreamCaptureIndicator();
-
-  DesktopStreamsRegistry* GetDesktopStreamsRegistry();
-
-  // Return true if there is any ongoing insecured capturing. The capturing is
-  // deemed secure if all connected video sinks are reported secure and the
-  // extension is trusted.
-  bool IsInsecureCapturingInProgress(int render_process_id,
-                                     int render_frame_id);
-
-  // Only for testing.
-  void SetTestAudioCaptureDevices(const content::MediaStreamDevices& devices);
-  void SetTestVideoCaptureDevices(const content::MediaStreamDevices& devices);
-
- private:
-  friend struct base::DefaultSingletonTraits<MediaCaptureDevicesDispatcher>;
-
-  MediaCaptureDevicesDispatcher();
-  ~MediaCaptureDevicesDispatcher() override;
-
-  // Called by the MediaObserver() functions, executed on UI thread.
-  void NotifyAudioDevicesChangedOnUIThread();
-  void NotifyVideoDevicesChangedOnUIThread();
-  void UpdateMediaRequestStateOnUIThread(
-      int render_process_id,
-      int render_frame_id,
-      int page_request_id,
-      const GURL& security_origin,
-      content::MediaStreamType stream_type,
-      content::MediaRequestState state);
-  void OnCreatingAudioStreamOnUIThread(int render_process_id,
-                                       int render_frame_id);
-  void UpdateCapturingLinkSecured(int render_process_id,
-                                  int render_frame_id,
-                                  int page_request_id,
-                                  content::MediaStreamType stream_type,
-                                  bool is_secure);
-
-  // Only for testing, a list of cached audio capture devices.
-  content::MediaStreamDevices test_audio_devices_;
-
-  // Only for testing, a list of cached video capture devices.
-  content::MediaStreamDevices test_video_devices_;
-
-  // A list of observers for the device update notifications.
-  base::ObserverList<Observer> observers_;
-
-  // Flag used by unittests to disable device enumeration.
-  bool is_device_enumeration_disabled_;
-
-  scoped_refptr<MediaStreamCaptureIndicator> media_stream_capture_indicator_;
-
-  std::unique_ptr<DesktopStreamsRegistry> desktop_streams_registry_;
-
-  // Handlers for processing media access requests.
-  ScopedVector<MediaAccessHandler> media_access_handlers_;
-
-  DISALLOW_COPY_AND_ASSIGN(MediaCaptureDevicesDispatcher);
-};
-
-#endif  // CHROME_BROWSER_MEDIA_MEDIA_CAPTURE_DEVICES_DISPATCHER_H_