Move VideoFramePump to remoting/protocol

remoting/host/chromoting_host_unittest.cc

Index: remoting/host/chromoting_host_unittest.cc
diff --git a/remoting/host/chromoting_host_unittest.cc b/remoting/host/chromoting_host_unittest.cc
index e8202239b8e3f3ed8383a34e8190bda356178d22..861d116a3121da11177c54d91d638a60e44bc633 100644
--- a/remoting/host/chromoting_host_unittest.cc
+++ b/remoting/host/chromoting_host_unittest.cc
@@ -10,11 +10,11 @@
 #include "remoting/host/chromoting_host.h"
 #include "remoting/host/chromoting_host_context.h"
 #include "remoting/host/desktop_environment.h"
-#include "remoting/host/fake_desktop_capturer.h"
 #include "remoting/host/fake_mouse_cursor_monitor.h"
 #include "remoting/host/host_mock_objects.h"
 #include "remoting/proto/video.pb.h"
 #include "remoting/protocol/errors.h"
+#include "remoting/protocol/fake_desktop_capturer.h"
 #include "remoting/protocol/protocol_mock_objects.h"
 #include "remoting/protocol/session_config.h"
 #include "remoting/signaling/mock_signal_strategy.h"
@@ -252,7 +252,7 @@ class ChromotingHostTest : public testing::Test {
   // Creates a fake webrtc::DesktopCapturer, to mock
   // DesktopEnvironment::CreateVideoCapturer().
   webrtc::DesktopCapturer* CreateVideoCapturer() {
-    return new FakeDesktopCapturer();
+    return new protocol::FakeDesktopCapturer();
   }
 
   // Creates a MockMouseCursorMonitor, to mock