Revert of Visualization tool for WebrtcEventLogs

webrtc/tools/event_log_visualizer/plot_base.h

Index: webrtc/tools/event_log_visualizer/plot_base.h
diff --git a/webrtc/tools/event_log_visualizer/plot_base.h b/webrtc/tools/event_log_visualizer/plot_base.h
deleted file mode 100644
index 925dcecf3db1546cc684ff5d5b0500f101670713..0000000000000000000000000000000000000000
--- a/webrtc/tools/event_log_visualizer/plot_base.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- *  Copyright (c) 2016 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.
- */
-#ifndef WEBRTC_TOOLS_EVENT_LOG_VISUALIZER_PLOT_BASE_H_
-#define WEBRTC_TOOLS_EVENT_LOG_VISUALIZER_PLOT_BASE_H_
-
-#include <memory>
-#include <string>
-#include <utility>
-#include <vector>
-
-namespace webrtc {
-namespace plotting {
-
-enum PlotStyle { LINE_GRAPH, BAR_GRAPH };
-
-struct TimeSeriesPoint {
-  TimeSeriesPoint(float x, float y) : x(x), y(y) {}
-  float x;
-  float y;
-};
-
-struct TimeSeries {
-  TimeSeries() = default;
-  TimeSeries(TimeSeries&& other)
-      : label(std::move(other.label)),
-        style(other.style),
-        points(std::move(other.points)) {}
-  TimeSeries& operator=(TimeSeries&& other) {
-    label = std::move(other.label);
-    style = other.style;
-    points = std::move(other.points);
-    return *this;
-  }
-
-  std::string label;
-  PlotStyle style;
-  std::vector<TimeSeriesPoint> points;
-};
-
-// This is basically a struct that represents of a general graph, with axes,
-// title and one or more data series. We make it a class only to document that
-// it also specifies an interface for the draw()ing objects.
-class Plot {
- public:
-  virtual ~Plot() {}
-  virtual void draw() = 0;
-
-  float xaxis_min;
-  float xaxis_max;
-  std::string xaxis_label;
-  float yaxis_min;
-  float yaxis_max;
-  std::string yaxis_label;
-  std::vector<TimeSeries> series;
-  std::string title;
-};
-
-class PlotCollection {
- public:
-  virtual ~PlotCollection() {}
-  virtual void draw() = 0;
-  virtual Plot* append_new_plot() = 0;
-
- protected:
-  std::vector<std::unique_ptr<Plot> > plots;
-};
-
-}  // namespace plotting
-}  // namespace webrtc
-
-#endif  // WEBRTC_TOOLS_EVENT_LOG_VISUALIZER_PLOT_BASE_H_