Add rtc_ prefix to the event_log_visualizer directory.

No-Try: True
Bug: None
Change-Id: Iaa2b273ddab6567321f11bf74a91751cbdf957a5
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/146710
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28681}

rtc_tools/rtc_event_log_visualizer/plot_python.h

@@ -0,0 +1,37 @@
+/*
+ *  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 RTC_TOOLS_RTC_EVENT_LOG_VISUALIZER_PLOT_PYTHON_H_
+#define RTC_TOOLS_RTC_EVENT_LOG_VISUALIZER_PLOT_PYTHON_H_
+
+#include "rtc_tools/rtc_event_log_visualizer/plot_base.h"
+
+namespace webrtc {
+
+class PythonPlot final : public Plot {
+ public:
+  PythonPlot();
+  ~PythonPlot() override;
+  void Draw() override;
+};
+
+class PythonPlotCollection final : public PlotCollection {
+ public:
+  explicit PythonPlotCollection(bool shared_xaxis = false);
+  ~PythonPlotCollection() override;
+  void Draw() override;
+  Plot* AppendNewPlot() override;
+
+ private:
+  bool shared_xaxis_;
+};
+
+}  // namespace webrtc
+
+#endif  // RTC_TOOLS_RTC_EVENT_LOG_VISUALIZER_PLOT_PYTHON_H_