Enable BWE logging to command line when rtc_enable_bwe_test_logging is set to true

webrtc/modules/remote_bitrate_estimator/test/bwe_test_logging.h

Index: webrtc/modules/remote_bitrate_estimator/test/bwe_test_logging.h
diff --git a/webrtc/modules/remote_bitrate_estimator/test/bwe_test_logging.h b/webrtc/modules/remote_bitrate_estimator/test/bwe_test_logging.h
index 53550fb854c50e49c935cff05fafc55a47dfc7d3..7a7bca1fce19efed8fb916de7479cebf6a316783 100644
--- a/webrtc/modules/remote_bitrate_estimator/test/bwe_test_logging.h
+++ b/webrtc/modules/remote_bitrate_estimator/test/bwe_test_logging.h
@@ -91,9 +91,13 @@
 // |name| is a char*, std::string or uint32_t to name the plotted value.
 // |time| is an int64_t time in ms, or -1 to inherit time from previous context.
 // |value| is a double precision float to be plotted.
+// |ssrc| identifies the source of a stream
 // |alg_name| is an optional argument, a string
 #define BWE_TEST_LOGGING_PLOT(figure, name, time, value)
 #define BWE_TEST_LOGGING_PLOT_WITH_NAME(figure, name, time, value, alg_name)
+#define BWE_TEST_LOGGING_PLOT_WITH_SSRC(figure, name, time, value, ssrc)
+#define BWE_TEST_LOGGING_PLOT_WITH_NAME_AND_SSRC(figure, name, time, value, \
+                                                 ssrc, alg_name)
 
 // Print to stdout in tab-separated format suitable for plotting, e.g.:
 //   BAR figure Context1_Context2_Name  x_left  width  value
@@ -194,6 +198,22 @@
                                                        alg_name);            \
   } while (0)
 
+#define BWE_TEST_LOGGING_PLOT_WITH_SSRC(figure, name, time, value, ssrc)     \
+  do {                                                                       \
+    __BWE_TEST_LOGGING_CONTEXT_DECLARE(__bwe_log_, __PLOT__, name,           \
+                                       static_cast<int64_t>(time), true);    \
+    webrtc::testing::bwe::Logging::GetInstance()->Plot(figure, value, ssrc); \
+  } while (0)
+
+#define BWE_TEST_LOGGING_PLOT_WITH_NAME_AND_SSRC(figure, name, time, value, \
+                                                 ssrc, alg_name)            \
+  do {                                                                      \
+    __BWE_TEST_LOGGING_CONTEXT_DECLARE(__bwe_log_, __PLOT__, name,          \
+                                       static_cast<int64_t>(time), true);   \
+    webrtc::testing::bwe::Logging::GetInstance()->Plot(figure, value, ssrc, \
+                                                       alg_name);           \
+  } while (0)
+
 #define BWE_TEST_LOGGING_BAR(figure, name, value, flow_id)                     \
   do {                                                                         \
     BWE_TEST_LOGGING_CONTEXT(name);                                            \
@@ -261,6 +281,11 @@ class Logging {
   void Log(const char format[], ...);
   void Plot(int figure, double value);
   void Plot(int figure, double value, const std::string& alg_name);
+  void Plot(int figure, double value, uint32_t ssrc);
+  void Plot(int figure,
+            double value,
+            uint32_t ssrc,
+            const std::string& alg_name);
   void PlotBar(int figure, const std::string& name, double value, int flow_id);
   void PlotBaselineBar(int figure,
                        const std::string& name,