Revert of Remove SendPacer from ViEEncoder

webrtc/video/encoder_state_feedback_unittest.cc

Index: webrtc/video/encoder_state_feedback_unittest.cc
diff --git a/webrtc/video/encoder_state_feedback_unittest.cc b/webrtc/video/encoder_state_feedback_unittest.cc
index 7dda826011ef0050a4233bedc0dfaf24386d82c4..fff5ca82d846f2a51810cb838c8c67c75db82eed 100644
--- a/webrtc/video/encoder_state_feedback_unittest.cc
+++ b/webrtc/video/encoder_state_feedback_unittest.cc
@@ -25,12 +25,14 @@
 
 class MockVieEncoder : public ViEEncoder {
  public:
-  explicit MockVieEncoder(ProcessThread* process_thread)
+  explicit MockVieEncoder(ProcessThread* process_thread, PacedSender* pacer)
       : ViEEncoder(1,
                    std::vector<uint32_t>(),
                    process_thread,
                    nullptr,
-                   nullptr) {}
+                   nullptr,
+                   nullptr,
+                   pacer) {}
   ~MockVieEncoder() {}
 
   MOCK_METHOD1(OnReceivedIntraFrameRequest,
@@ -45,7 +47,12 @@
   static const uint32_t kSsrc = 1234;
   NiceMock<MockProcessThread> process_thread;
   PacketRouter router;
-  MockVieEncoder encoder(&process_thread);
+  PacedSender pacer(Clock::GetRealTimeClock(), &router,
+                     BitrateController::kDefaultStartBitrateKbps,
+                     PacedSender::kDefaultPaceMultiplier *
+                         BitrateController::kDefaultStartBitrateKbps,
+                     0);
+  MockVieEncoder encoder(&process_thread, &pacer);
 
   EncoderStateFeedback encoder_state_feedback;
   encoder_state_feedback.Init(std::vector<uint32_t>(1, kSsrc), &encoder);