Add manual tests to benchmark VP8 & VP9 encode performance.

remoting/codec/codec_test.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef REMOTING_CODEC_CODEC_TEST_H_
 #define REMOTING_CODEC_CODEC_TEST_H_
 
+#include <list>
+
 #include "base/memory/ref_counted.h"
 
 namespace webrtc {
+class DesktopFrame;
 class DesktopSize;
 }
 
 namespace remoting {
 
 class VideoDecoder;
 class VideoEncoder;
 
 // Generate test data and test the encoder for a regular encoding sequence.
 // This will test encoder test and the sequence of messages sent.
@@ skipping 12 matching lines @@
 
 // Generate a frame containing a gradient, and test the encoder and decoder
 // pair.
 void TestVideoEncoderDecoderGradient(VideoEncoder* encoder,
                                      VideoDecoder* decoder,
                                      const webrtc::DesktopSize& screen_size,
                                      const webrtc::DesktopSize& view_size,
                                      double max_error_limit,
                                      double mean_error_limit);
 
+// Run sufficient encoding iterations to measure the FPS of the specified
+// encoder. The caller may supply one or more DesktopFrames to encode, which
+// will be cycled through until timing is complete. If the caller does not
+// supply any frames then a single full-frame of randomized pixels is used.
+float MeasureVideoEncoderFpsWithSize(VideoEncoder* encoder,
+                                     const webrtc::DesktopSize& size);
+float MeasureVideoEncoderFpsWithFrames(
+    VideoEncoder* encoder,
+    const std::list<webrtc::DesktopFrame*>& frames);
+
 }  // namespace remoting
 
 #endif  // REMOTING_CODEC_CODEC_TEST_H_