Revert of [Telemetry] Switch clients to new JavaScript API (batch 5)

telemetry/telemetry/internal/platform/tracing_agent/chrome_tracing_agent.py

Index: telemetry/telemetry/internal/platform/tracing_agent/chrome_tracing_agent.py
diff --git a/telemetry/telemetry/internal/platform/tracing_agent/chrome_tracing_agent.py b/telemetry/telemetry/internal/platform/tracing_agent/chrome_tracing_agent.py
index c592d872a0e8cd1490c332a2d5fa527db15bfb94..c46c281d6f2663f05391fa124fa88fd301dddbfc 100644
--- a/telemetry/telemetry/internal/platform/tracing_agent/chrome_tracing_agent.py
+++ b/telemetry/telemetry/internal/platform/tracing_agent/chrome_tracing_agent.py
@@ -153,11 +153,12 @@
     for backend in self._IterInspectorBackends():
       try:
         timestamp = trace_time.Now()
-        event = 'ClockSyncEvent.%s' % sync_id
-        backend.EvaluateJavaScript2(
-            "console.time({{ event }});", event=event)
-        backend.EvaluateJavaScript2(
-            "console.timeEnd({{ event }});", event=event)
+        # TODO(catapult:#3028): Fix interpolation of JavaScript values.
+        backend.EvaluateJavaScript(
+            "console.time('ClockSyncEvent.%s');" % sync_id)
+        # TODO(catapult:#3028): Fix interpolation of JavaScript values.
+        backend.EvaluateJavaScript(
+            "console.timeEnd('ClockSyncEvent.%s');" % sync_id)
         has_clock_synced = True
         break
       except Exception:
@@ -313,14 +314,14 @@
           % self._platform_backend)
 
     for backend in self._IterInspectorBackends():
-      backend.EvaluateJavaScript2("console.time('flush-tracing');")
+      backend.EvaluateJavaScript("console.time('flush-tracing');")
 
     self.StopAgentTracing()
     self.CollectAgentTraceData(trace_data_builder)
     self.StartAgentTracing(config, timeout)
 
     for backend in self._IterInspectorBackends():
-      backend.EvaluateJavaScript2("console.timeEnd('flush-tracing');")
+      backend.EvaluateJavaScript("console.timeEnd('flush-tracing');")
 
   def _IterInspectorBackends(self):
     for client in chrome_tracing_devtools_manager.GetDevToolsClients(