Add WebrtcVideoEncoder interface

remoting/codec/codec_test.cc

Index: remoting/codec/codec_test.cc
diff --git a/remoting/codec/codec_test.cc b/remoting/codec/codec_test.cc
index 2c5b5942ac9a47369bd3ecdcd0f3bd0f156856d1..4f8f24b7953d2f3130c1e1229bd186eefdf3d7d4 100644
--- a/remoting/codec/codec_test.cc
+++ b/remoting/codec/codec_test.cc
@@ -219,7 +219,7 @@ static void TestEncodingRects(VideoEncoder* encoder,
                               DesktopFrame* frame,
                               const DesktopRegion& region) {
   *frame->mutable_updated_region() = region;
-  tester->DataAvailable(encoder->Encode(*frame, 0));
+  tester->DataAvailable(encoder->Encode(*frame));
 }
 
 void TestVideoEncoder(VideoEncoder* encoder, bool strict) {
@@ -250,12 +250,12 @@ void TestVideoEncoderEmptyFrames(VideoEncoder* encoder,
 
   frame->mutable_updated_region()->SetRect(
       webrtc::DesktopRect::MakeSize(kSize));
-  EXPECT_TRUE(encoder->Encode(*frame, 0));
+  EXPECT_TRUE(encoder->Encode(*frame));
 
   int topoff_frames = 0;
   frame->mutable_updated_region()->Clear();
   for (int i = 0; i < max_topoff_frames + 1; ++i) {
-    if (!encoder->Encode(*frame, 0))
+    if (!encoder->Encode(*frame))
       break;
     topoff_frames++;
   }
@@ -288,7 +288,7 @@ static void TestEncodeDecodeRects(VideoEncoder* encoder,
     }
   }
 
-  encoder_tester->DataAvailable(encoder->Encode(*frame, 0));
+  encoder_tester->DataAvailable(encoder->Encode(*frame));
   decoder_tester->VerifyResults();
   decoder_tester->Reset();
 }
@@ -338,7 +338,7 @@ void TestVideoEncoderDecoderGradient(VideoEncoder* encoder,
   VideoDecoderTester decoder_tester(decoder, screen_size);
   decoder_tester.set_expected_frame(frame.get());
   decoder_tester.AddRegion(frame->updated_region());
-  decoder_tester.ReceivedPacket(encoder->Encode(*frame, 0));
+  decoder_tester.ReceivedPacket(encoder->Encode(*frame));
 
   decoder_tester.VerifyResultsApprox(max_error_limit, mean_error_limit);
 }