Cleanups in the video encoding decoding code. Reenable VP8.

remoting/host/session_manager.cc

Index: remoting/host/session_manager.cc
diff --git a/remoting/host/session_manager.cc b/remoting/host/session_manager.cc
index a61a6bddeaf6fe22c88fcd9111898884f9d2a239..1867f0747aad0f1e2e12cb8ed6020e043160ac7b 100644
--- a/remoting/host/session_manager.cc
+++ b/remoting/host/session_manager.cc
@@ -328,18 +328,16 @@ void SessionManager::DoRateControl() {
   ScheduleNextRateControl();
 }
 
-void SessionManager::DoSendUpdate(ChromotingHostMessage* message,
-                                  Encoder::EncodingState state) {
+void SessionManager::DoSendVideoPacket(VideoPacket* packet) {
   DCHECK_EQ(network_loop_, MessageLoop::current());
 
   TraceContext::tracer()->PrintString("DoSendUpdate");
 
   for (ClientConnectionList::const_iterator i = clients_.begin();
        i < clients_.end(); ++i) {
-    (*i)->SendUpdateStreamPacketMessage(*message);
+    (*i)->SendVideoPacket(*packet);
   }
-
-  delete message;
+  delete packet;
 
   TraceContext::tracer()->PrintString("DoSendUpdate done");
 }
@@ -399,19 +397,20 @@ void SessionManager::DoEncode(
   TraceContext::tracer()->PrintString("Encode Done");
 }
 
-void SessionManager::EncodeDataAvailableTask(
-    ChromotingHostMessage* message, Encoder::EncodingState state) {
+void SessionManager::EncodeDataAvailableTask(VideoPacket* packet) {
   DCHECK_EQ(encode_loop_, MessageLoop::current());
 
+  bool last = (packet->flags() & VideoPacket::LAST_PACKET) != 0;
+
   // Before a new encode task starts, notify clients a new update
   // stream is coming.
   // Notify this will keep a reference to the DataBuffer in the
   // task. The ownership will eventually pass to the ClientConnections.
   network_loop_->PostTask(
       FROM_HERE,
-      NewTracedMethod(this, &SessionManager::DoSendUpdate, message, state));
+      NewTracedMethod(this, &SessionManager::DoSendVideoPacket, packet));
 
-  if (state & Encoder::EncodingEnded) {
+  if (last) {
     capture_loop_->PostTask(
         FROM_HERE, NewTracedMethod(this, &SessionManager::DoFinishEncode));
   }