Revert of Add scroll perf test for protocol in chromoting

remoting/test/frame_generator_util.cc

Index: remoting/test/frame_generator_util.cc
diff --git a/remoting/test/frame_generator_util.cc b/remoting/test/frame_generator_util.cc
deleted file mode 100644
index c84115a482a8a24f4a8024169f95de0df1b48bff..0000000000000000000000000000000000000000
--- a/remoting/test/frame_generator_util.cc
+++ /dev/null
@@ -1,105 +0,0 @@
-// Copyright 2016 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.
-
-#include "remoting/test/frame_generator_util.h"
-
-#include "base/base_paths.h"
-#include "base/files/file_util.h"
-#include "base/path_service.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-#include "third_party/webrtc/modules/desktop_capture/desktop_frame.h"
-#include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h"
-#include "ui/gfx/codec/png_codec.h"
-
-namespace remoting {
-namespace test {
-
-namespace {
-const int kBarcodeCellWidth = 8;
-const int kBarcodeCellHeight = 8;
-const int kBarcodeBits = 10;
-const int kBarcodeBlackThreshold = 85;
-const int kBarcodeWhiteThreshold = 170;
-}  // namespace
-
-std::unique_ptr<webrtc::DesktopFrame> LoadDesktopFrameFromPng(
-    const char* name) {
-  base::FilePath file_path;
-  PathService::Get(base::DIR_SOURCE_ROOT, &file_path);
-  file_path = file_path.AppendASCII("remoting");
-  file_path = file_path.AppendASCII("test");
-  file_path = file_path.AppendASCII("data");
-  file_path = file_path.AppendASCII(name);
-
-  std::string file_content;
-  if (!base::ReadFileToString(file_path, &file_content))
-    LOG(FATAL) << "Failed to read " << file_path.MaybeAsASCII()
-               << ". Please run remoting/test/data/download.sh";
-  SkBitmap bitmap;
-  gfx::PNGCodec::Decode(reinterpret_cast<const uint8_t*>(file_content.data()),
-                        file_content.size(), &bitmap);
-  std::unique_ptr<webrtc::DesktopFrame> frame(new webrtc::BasicDesktopFrame(
-      webrtc::DesktopSize(bitmap.width(), bitmap.height())));
-  bitmap.copyPixelsTo(frame->data(),
-                      frame->stride() * frame->size().height(),
-                      frame->stride());
-  return frame;
-}
-
-void DrawRect(webrtc::DesktopFrame* frame,
-              webrtc::DesktopRect rect,
-              uint32_t color) {
-  for (int y = rect.top(); y < rect.bottom(); ++y) {
-    uint32_t* data = reinterpret_cast<uint32_t*>(
-        frame->GetFrameDataAtPos(webrtc::DesktopVector(rect.left(), y)));
-    for (int x = 0; x < rect.width(); ++x) {
-      data[x] = color;
-    }
-  }
-}
-
-void DrawBarcode(int value, bool changed, webrtc::DesktopFrame* frame) {
-  CHECK(value < (1 << kBarcodeBits));
-  for (int i = 0; i < kBarcodeBits; ++i) {
-    DrawRect(frame, webrtc::DesktopRect::MakeXYWH(i * kBarcodeCellWidth, 0,
-                                                  kBarcodeCellWidth,
-                                                  kBarcodeCellHeight),
-             (value & 1) ? 0xffffffff : 0xff000000);
-    value >>= 1;
-  }
-  if (changed) {
-    frame->mutable_updated_region()->AddRect(webrtc::DesktopRect::MakeXYWH(
-        0, 0, kBarcodeCellWidth * kBarcodeBits, kBarcodeCellHeight));
-  }
-}
-
-int ReadBarcode(const webrtc::DesktopFrame& frame) {
-  int result = 0;
-  for (int i = kBarcodeBits - 1; i >= 0; --i) {
-    // Sample barcode in the center of the cell for each bit.
-    int x = i * kBarcodeCellWidth + kBarcodeCellWidth / 2;
-    int y = kBarcodeCellHeight / 2;
-    uint8_t* data = frame.GetFrameDataAtPos(webrtc::DesktopVector(x, y));
-    int b = data[0];
-    int g = data[1];
-    int r = data[2];
-    bool bit = 0;
-    if (b > kBarcodeWhiteThreshold && g > kBarcodeWhiteThreshold &&
-        r > kBarcodeWhiteThreshold) {
-      bit = 1;
-    } else if (b < kBarcodeBlackThreshold && g < kBarcodeBlackThreshold &&
-        r < kBarcodeBlackThreshold) {
-      bit = 0;
-    } else {
-      LOG(FATAL) << "Invalid barcode.";
-    }
-    result <<= 1;
-    if (bit)
-      result |= 1;
-  }
-  return result;
-}
-
-}  // namespace test
-}  // namespace remoting