Delete VCMEncodedFrame methods Buffer and MutableBuffer

Replaced by inherited method EncodedImage::data().

Bug: webrtc:9378
Change-Id: I4ec75148f578c72ffb407f9cbf6b4232cc9cfcf6
Reviewed-on: https://webrtc-review.googlesource.com/c/116962
Reviewed-by: Erik Språng <sprang@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26212}
diff --git a/modules/video_coding/encoded_frame.h b/modules/video_coding/encoded_frame.h
index 978ee5c..2cdcff9 100644
--- a/modules/video_coding/encoded_frame.h
+++ b/modules/video_coding/encoded_frame.h
@@ -56,17 +56,8 @@
   const webrtc::EncodedImage& EncodedImage() const {
     return static_cast<const webrtc::EncodedImage&>(*this);
   }
-  /**
-   *   Get pointer to frame buffer
-   */
-  const uint8_t* Buffer() const { return _buffer; }
-  /**
-   *   Get pointer to frame buffer that can be mutated.
-   */
-  uint8_t* MutableBuffer() { return _buffer; }
-  /**
-   *   Frame RTP timestamp (90kHz)
-   */
+
+  using EncodedImage::data;
   using EncodedImage::set_size;
   using EncodedImage::SetSpatialIndex;
   using EncodedImage::SetTimestamp;
diff --git a/modules/video_coding/frame_buffer2.cc b/modules/video_coding/frame_buffer2.cc
index af093c5..4c0a3bb 100644
--- a/modules/video_coding/frame_buffer2.cc
+++ b/modules/video_coding/frame_buffer2.cc
@@ -645,10 +645,10 @@
       last_frame->video_timing().receive_finish_ms;
 
   // Append all remaining frames to the first one.
-  uint8_t* buffer = first_frame->MutableBuffer() + first_frame->size();
+  uint8_t* buffer = first_frame->data() + first_frame->size();
   for (size_t i = 1; i < frames.size(); ++i) {
     EncodedFrame* next_frame = frames[i];
-    memcpy(buffer, next_frame->Buffer(), next_frame->size());
+    memcpy(buffer, next_frame->data(), next_frame->size());
     buffer += next_frame->size();
     delete next_frame;
   }
diff --git a/modules/video_coding/jitter_buffer_unittest.cc b/modules/video_coding/jitter_buffer_unittest.cc
index e95a312..c2f5ed3 100644
--- a/modules/video_coding/jitter_buffer_unittest.cc
+++ b/modules/video_coding/jitter_buffer_unittest.cc
@@ -272,7 +272,7 @@
                      bool startCode) {
     ASSERT_TRUE(frame_out);
 
-    const uint8_t* outData = frame_out->Buffer();
+    const uint8_t* outData = frame_out->data();
     unsigned int i = 0;
 
     if (startCode) {
diff --git a/modules/video_coding/video_packet_buffer_unittest.cc b/modules/video_coding/video_packet_buffer_unittest.cc
index c546d72..49b1c26 100644
--- a/modules/video_coding/video_packet_buffer_unittest.cc
+++ b/modules/video_coding/video_packet_buffer_unittest.cc
@@ -451,7 +451,7 @@
   ASSERT_EQ(1UL, frames_from_callback_.size());
   CheckFrame(seq_num);
   EXPECT_EQ(frames_from_callback_[seq_num]->size(), result_length);
-  EXPECT_EQ(memcmp(frames_from_callback_[seq_num]->Buffer(),
+  EXPECT_EQ(memcmp(frames_from_callback_[seq_num]->data(),
                    "many bitstream, such data", result_length),
             0);
 }
@@ -468,7 +468,7 @@
   CheckFrame(0);
   EXPECT_EQ(frames_from_callback_[0]->size(), sizeof(bitstream_data));
   EXPECT_EQ(
-      memcmp(frames_from_callback_[0]->Buffer(), data, sizeof(bitstream_data)),
+      memcmp(frames_from_callback_[0]->data(), data, sizeof(bitstream_data)),
       0);
 }
 
@@ -491,8 +491,7 @@
   ASSERT_EQ(1UL, frames_from_callback_.size());
   CheckFrame(0);
   EXPECT_EQ(frames_from_callback_[0]->size(), static_cast<size_t>(kStartSize));
-  EXPECT_EQ(memcmp(frames_from_callback_[0]->Buffer(), expected, kStartSize),
-            0);
+  EXPECT_EQ(memcmp(frames_from_callback_[0]->data(), expected, kStartSize), 0);
 }
 
 TEST_F(TestPacketBuffer, InsertPacketAfterOldFrameObjectIsRemoved) {
@@ -619,8 +618,7 @@
   ASSERT_EQ(1UL, frames_from_callback_.size());
   CheckFrame(0);
   EXPECT_EQ(frames_from_callback_[0]->size(), static_cast<size_t>(kStartSize));
-  EXPECT_EQ(memcmp(frames_from_callback_[0]->Buffer(), expected, kStartSize),
-            0);
+  EXPECT_EQ(memcmp(frames_from_callback_[0]->data(), expected, kStartSize), 0);
 }
 
 TEST_P(TestPacketBufferH264Parameterized, GetBitstreamBufferPadding) {
@@ -650,7 +648,7 @@
   EXPECT_EQ(frames_from_callback_[seq_num]->EncodedImage().capacity(),
             sizeof(data_data) + EncodedImage::kBufferPaddingBytesH264);
   EXPECT_EQ(
-      memcmp(frames_from_callback_[seq_num]->Buffer(), data, sizeof(data_data)),
+      memcmp(frames_from_callback_[seq_num]->data(), data, sizeof(data_data)),
       0);
 }