Replace references to MediaStreamTrack.getSources() with enumerateDevices() in PPAPI.

ppapi/cpp/private/camera_device_private.h

 /* Copyright 2014 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 PPAPI_CPP_PRIVATE_CAMERA_DEVICE_PRIVATE_H_
 #define PPAPI_CPP_PRIVATE_CAMERA_DEVICE_PRIVATE_H_
 
 #include <stdint.h>
 
@@ skipping 48 matching lines @@
   /// @param[in] resource A <code>PPB_CameraDevice_Private</code> resource.
   CameraDevice_Private(PassRef, PP_Resource resource);
 
   // Destructor.
   ~CameraDevice_Private();
 
   /// Opens a camera device.
   ///
   /// @param[in] device_id A <code>Var</code> identifying a camera
   /// device. The type is string. The ID can be obtained from
-  /// MediaStreamTrack.getSources() or MediaStreamVideoTrack.id.
+  /// navigator.mediaDevices.enumerateDevices() or MediaStreamVideoTrack.id.
   /// @param[in] callback A <code>CompletionCallback</code> to be called upon
   /// completion of <code>Open()</code>.
   ///
   /// @return An int32_t containing a result code from <code>pp_errors.h</code>.
   int32_t Open(const Var& device_id, const CompletionCallback& callback);
 
   /// Disconnects from the camera and cancels all pending requests.
   /// After this returns, no callbacks will be called. If <code>
   /// CameraDevice_Private</code> is destroyed and is not closed yet, this
   /// function will be automatically called. Calling this more than once has no
@@ skipping 16 matching lines @@
   /// @param[in] resource The <code>Resource</code> to test.
   ///
   /// @return true if the given resource is a camera device resource or false
   /// otherwise.
   static bool IsCameraDevice(const Resource& resource);
 };
 
 } // namespace pp
 
 #endif  /* PPAPI_CPP_PRIVATE_CAMERA_DEVICE_PRIVATE_H_ */