Define EncodedVideoSource and RtcCapturedEncodingVideoCapturer.

content/renderer/media/video_capture_impl_manager.cc

Index: content/renderer/media/video_capture_impl_manager.cc
diff --git a/content/renderer/media/video_capture_impl_manager.cc b/content/renderer/media/video_capture_impl_manager.cc
index 672fbd403c3374b0ed97a645119027e29808e7a9..07d0a834cabccbcb8b5016163d0363ca22dbf6ad 100644
--- a/content/renderer/media/video_capture_impl_manager.cc
+++ b/content/renderer/media/video_capture_impl_manager.cc
@@ -6,6 +6,7 @@
 
 #include "base/bind.h"
 #include "base/stl_util.h"
+#include "content/renderer/media/rtc_encoding_video_capturer_factory.h"
 #include "content/renderer/media/video_capture_impl.h"
 #include "content/renderer/media/video_capture_message_filter.h"
 
@@ -16,6 +17,10 @@ VideoCaptureImplManager::VideoCaptureImplManager()
   thread_.Start();
   message_loop_proxy_ = thread_.message_loop_proxy();
   filter_ = new VideoCaptureMessageFilter();
+
+#if defined(OS_CHROMEOS) && defined(ARCH_CPU_ARMEL)
+  encoding_capturer_factory_ = new RtcEncodingVideoCapturerFactory();
+#endif
 }
 
 media::VideoCapture* VideoCaptureImplManager::AddDevice(
@@ -30,6 +35,8 @@ media::VideoCapture* VideoCaptureImplManager::AddDevice(
         new VideoCaptureImpl(id, message_loop_proxy_.get(), filter_.get());
     devices_[id] = new Device(vc, handler);
     vc->Init();
+    if (encoding_capturer_factory_)
+      encoding_capturer_factory_->OnEncodedVideoSourceAdded(vc);
     return vc;
   }
 
@@ -59,6 +66,9 @@ void VideoCaptureImplManager::RemoveDevice(
   if (size == it->second->clients.size() || size > 1)
     return;
 
+  if (encoding_capturer_factory_)
+    encoding_capturer_factory_->OnEncodedVideoSourceRemoved(devices_[id]->vc);
+
   devices_[id]->vc->DeInit(base::Bind(&VideoCaptureImplManager::FreeDevice,
                                       this, devices_[id]->vc));
   delete devices_[id];