Delete unused and almost unused frame-related methods.

webrtc/common_video/video_frame_buffer.cc

Index: webrtc/common_video/video_frame_buffer.cc
diff --git a/webrtc/common_video/video_frame_buffer.cc b/webrtc/common_video/video_frame_buffer.cc
index 2fb35401314a317de60923480251b6dc8e6d9ccb..a06232361ac965996b4cce15299ef69721284e5d 100644
--- a/webrtc/common_video/video_frame_buffer.cc
+++ b/webrtc/common_video/video_frame_buffer.cc
@@ -30,54 +30,6 @@ int I420DataSize(int height, int stride_y, int stride_u, int stride_v) {
 
 }  // namespace
 
-const uint8_t* VideoFrameBuffer::data(PlaneType type) const {
-  switch (type) {
-    case kYPlane:
-      return DataY();
-    case kUPlane:
-      return DataU();
-    case kVPlane:
-      return DataV();
-    default:
-      RTC_NOTREACHED();
-      return nullptr;
-  }
-}
-
-const uint8_t* VideoFrameBuffer::DataY() const {
-  return data(kYPlane);
-}
-const uint8_t* VideoFrameBuffer::DataU() const {
-  return data(kUPlane);
-}
-const uint8_t* VideoFrameBuffer::DataV() const {
-  return data(kVPlane);
-}
-
-int VideoFrameBuffer::stride(PlaneType type) const {
-  switch (type) {
-    case kYPlane:
-      return StrideY();
-    case kUPlane:
-      return StrideU();
-    case kVPlane:
-      return StrideV();
-    default:
-      RTC_NOTREACHED();
-      return 0;
-  }
-}
-
-int VideoFrameBuffer::StrideY() const {
-  return stride(kYPlane);
-}
-int VideoFrameBuffer::StrideU() const {
-  return stride(kUPlane);
-}
-int VideoFrameBuffer::StrideV() const {
-  return stride(kVPlane);
-}
-
 uint8_t* VideoFrameBuffer::MutableDataY() {
   RTC_NOTREACHED();
   return nullptr;
@@ -91,20 +43,6 @@ uint8_t* VideoFrameBuffer::MutableDataV() {
   return nullptr;
 }
 
-uint8_t* VideoFrameBuffer::MutableData(PlaneType type) {
-  switch (type) {
-    case kYPlane:
-      return MutableDataY();
-    case kUPlane:
-      return MutableDataU();
-    case kVPlane:
-      return MutableDataV();
-    default:
-      RTC_NOTREACHED();
-      return nullptr;
-  }
-}
-
 VideoFrameBuffer::~VideoFrameBuffer() {}
 
 I420Buffer::I420Buffer(int width, int height)