Simplify CaptureRenderAdapter.

talk/media/base/capturemanager.cc

 /*
  * libjingle
  * Copyright 2012 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 279 matching lines @@
 bool CaptureManager::AddVideoRenderer(VideoCapturer* video_capturer,
                                       VideoRenderer* video_renderer) {
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
   if (!video_capturer || !video_renderer) {
     return false;
   }
   CaptureRenderAdapter* adapter = GetAdapter(video_capturer);
   if (!adapter) {
     return false;
   }
-  return adapter->AddRenderer(video_renderer);
+  adapter->AddRenderer(video_renderer);
+  return true;
 }
 
 bool CaptureManager::RemoveVideoRenderer(VideoCapturer* video_capturer,
                                          VideoRenderer* video_renderer) {
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
   if (!video_capturer || !video_renderer) {
     return false;
   }
   CaptureRenderAdapter* adapter = GetAdapter(video_capturer);
   if (!adapter) {
     return false;
   }
-  return adapter->RemoveRenderer(video_renderer);
+  adapter->RemoveRenderer(video_renderer);
+  return true;
 }
 
 bool CaptureManager::IsCapturerRegistered(VideoCapturer* video_capturer) const {
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
   return GetCaptureState(video_capturer) != NULL;
 }
 
 bool CaptureManager::RegisterVideoCapturer(VideoCapturer* video_capturer) {
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
   VideoCapturerState* capture_state =
@@ skipping 72 matching lines @@
     VideoCapturer* video_capturer) const {
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
   VideoCapturerState* capture_state = GetCaptureState(video_capturer);
   if (!capture_state) {
     return NULL;
   }
   return capture_state->adapter();
 }
 
 }  // namespace cricket