Remove NullVideoFrame

This class is not used.

R=pthatcher@webrtc.org

Review URL: https://codereview.webrtc.org/1309743008 .

Cr-Commit-Position: refs/heads/master@{#9910}
diff --git a/talk/libjingle_tests.gyp b/talk/libjingle_tests.gyp
index e3d514e..8100287 100755
--- a/talk/libjingle_tests.gyp
+++ b/talk/libjingle_tests.gyp
@@ -58,7 +58,6 @@
         'media/base/fakertp.h',
         'media/base/fakevideocapturer.h',
         'media/base/fakevideorenderer.h',
-        'media/base/nullvideoframe.h',
         'media/base/testutils.cc',
         'media/base/testutils.h',
         'media/devices/fakedevicemanager.h',
diff --git a/talk/media/base/nullvideoframe.h b/talk/media/base/nullvideoframe.h
deleted file mode 100644
index b919ca7..0000000
--- a/talk/media/base/nullvideoframe.h
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * libjingle
- * Copyright 2004 Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *  1. Redistributions of source code must retain the above copyright notice,
- *     this list of conditions and the following disclaimer.
- *  2. Redistributions in binary form must reproduce the above copyright notice,
- *     this list of conditions and the following disclaimer in the documentation
- *     and/or other materials provided with the distribution.
- *  3. The name of the author may not be used to endorse or promote products
- *     derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
- * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef TALK_MEDIA_BASE_NULLVIDEOFRAME_H_
-#define TALK_MEDIA_BASE_NULLVIDEOFRAME_H_
-
-#include "talk/media/base/videoframe.h"
-
-namespace cricket {
-
-// Simple subclass for use in mocks.
-class NullVideoFrame : public VideoFrame {
- public:
-  virtual bool Reset(uint32 format,
-                     int w,
-                     int h,
-                     int dw,
-                     int dh,
-                     uint8* sample,
-                     size_t sample_size,
-                     size_t pixel_width,
-                     size_t pixel_height,
-                     int64 elapsed_time,
-                     int64 time_stamp,
-                     webrtc::VideoRotation rotation,
-                     bool apply_rotation) {
-    return false;
-  }
-  virtual bool InitToBlack(int w, int h, size_t pixel_width,
-                           size_t pixel_height, int64 elapsed_time,
-                           int64 time_stamp) {
-    return false;
-  }
-  virtual size_t GetWidth() const { return 0; }
-  virtual size_t GetHeight() const { return 0; }
-  virtual const uint8 *GetYPlane() const { return NULL; }
-  virtual const uint8 *GetUPlane() const { return NULL; }
-  virtual const uint8 *GetVPlane() const { return NULL; }
-  virtual uint8 *GetYPlane() { return NULL; }
-  virtual uint8 *GetUPlane() { return NULL; }
-  virtual uint8 *GetVPlane() { return NULL; }
-  virtual int32 GetYPitch() const { return 0; }
-  virtual int32 GetUPitch() const { return 0; }
-  virtual int32 GetVPitch() const { return 0; }
-  virtual void* GetNativeHandle() const { return NULL; }
-
-  virtual size_t GetPixelWidth() const { return 1; }
-  virtual size_t GetPixelHeight() const { return 1; }
-  virtual int64 GetElapsedTime() const { return 0; }
-  virtual int64 GetTimeStamp() const { return 0; }
-  virtual void SetElapsedTime(int64 elapsed_time) {}
-  virtual void SetTimeStamp(int64 time_stamp) {}
-  virtual webrtc::VideoRotation GetVideoRotation() const {
-    return webrtc::kVideoRotation_0;
-  }
-
-  virtual VideoFrame *Copy() const { return NULL; }
-
-  virtual bool IsExclusive() const { return false; }
-
-  virtual bool MakeExclusive() { return false; }
-
-  virtual size_t CopyToBuffer(uint8 *buffer, size_t size) const { return 0; }
-
-  virtual size_t ConvertToRgbBuffer(uint32 to_fourcc, uint8 *buffer,
-                                    size_t size, int stride_rgb) const {
-    return 0;
-  }
-
-  virtual void StretchToPlanes(
-      uint8 *y, uint8 *u, uint8 *v, int32 pitchY, int32 pitchU, int32 pitchV,
-      size_t width, size_t height, bool interpolate, bool crop) const {}
-
-  rtc::scoped_refptr<webrtc::VideoFrameBuffer> GetVideoFrameBuffer() const {
-    return NULL;
-  }
-
-  virtual VideoFrame *CreateEmptyFrame(int w, int h, size_t pixel_width,
-                                       size_t pixel_height, int64 elapsed_time,
-                                       int64 time_stamp) const {
-    return NULL;
-  }
-
-  virtual const VideoFrame* GetCopyWithRotationApplied() const { return NULL; }
-};
-
-}  // namespace cricket
-
-#endif  // TALK_MEDIA_BASE_NULLVIDEOFRAME_H_