Implement MediaCaptureDevices.

chrome/browser/ui/webui/options/media_devices_selection_handler.cc

Index: chrome/browser/ui/webui/options/media_devices_selection_handler.cc
diff --git a/chrome/browser/ui/webui/options/media_devices_selection_handler.cc b/chrome/browser/ui/webui/options/media_devices_selection_handler.cc
index 45897f63c7800b3fb223dd6bd1c8ed86bbc14f99..bf90883d2647f289a8a0d7d1f63af5089a4e5a77 100644
--- a/chrome/browser/ui/webui/options/media_devices_selection_handler.cc
+++ b/chrome/browser/ui/webui/options/media_devices_selection_handler.cc
@@ -21,7 +21,7 @@ namespace options {
 MediaDevicesSelectionHandler::MediaDevicesSelectionHandler() {}
 
 MediaDevicesSelectionHandler::~MediaDevicesSelectionHandler() {
-  MediaCaptureDevicesDispatcher::GetInstance()->RemoveObserver(this);
+  content::MediaCaptureDevices::GetInstance()->RemoveObserver(this);
 }
 
 void MediaDevicesSelectionHandler::GetLocalizedValues(
@@ -38,7 +38,7 @@ void MediaDevicesSelectionHandler::GetLocalizedValues(
 
 void MediaDevicesSelectionHandler::InitializePage() {
   // Register to the device observer list to get up-to-date device lists.
-  MediaCaptureDevicesDispatcher::GetInstance()->AddObserver(this);
+  content::MediaCaptureDevices::GetInstance()->AddObserver(this);
 
   // Update the device selection menus.
   UpdateDevicesMenuForType(AUDIO);
@@ -130,11 +130,11 @@ void MediaDevicesSelectionHandler::UpdateDevicesMenuForType(DeviceType type) {
   content::MediaStreamDevices devices;
   switch (type) {
     case AUDIO:
-      devices = MediaCaptureDevicesDispatcher::GetInstance()->
+      devices = content::MediaCaptureDevices::GetInstance()->
           GetAudioCaptureDevices();
       break;
     case VIDEO:
-      devices = MediaCaptureDevicesDispatcher::GetInstance()->
+      devices = content::MediaCaptureDevices::GetInstance()->
           GetVideoCaptureDevices();
       break;
   }