Add support for creating HW codecs in VideoProcessor tests.

webrtc/modules/video_coding/codecs/test/videoprocessor.h

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 187 matching lines @@
    public:
     explicit VideoProcessorDecodeCompleteCallback(VideoProcessorImpl* vp)
         : video_processor_(vp) {}
     int32_t Decoded(webrtc::VideoFrame& image) override {
       // Forward to parent class.
       video_processor_->FrameDecoded(image);
       return 0;
     }
     int32_t Decoded(webrtc::VideoFrame& image,
                     int64_t decode_time_ms) override {
-      RTC_NOTREACHED();
-      return -1;
+      return Decoded(image);
     }
-    void Decoded(VideoFrame& frame,
+    void Decoded(webrtc::VideoFrame& image,
                  rtc::Optional<int32_t> decode_time_ms,
                  rtc::Optional<uint8_t> qp) override {
-      RTC_NOTREACHED();
+      Decoded(image,
+              decode_time_ms ? static_cast<int32_t>(*decode_time_ms) : -1);
     }
 
    private:
     VideoProcessorImpl* const video_processor_;
   };
 
   // Invoked by the callback when a frame has completed encoding.
   void FrameEncoded(webrtc::VideoCodecType codec,
                     const webrtc::EncodedImage& encodedImage,
                     const webrtc::RTPFragmentationHeader* fragmentation);
@@ skipping 52 matching lines @@
   // Statistics.
   double bit_rate_factor_;  // Multiply frame length with this to get bit rate.
   int64_t encode_start_ns_;
   int64_t decode_start_ns_;
 };
 
 }  // namespace test
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_VIDEO_CODING_CODECS_TEST_VIDEOPROCESSOR_H_