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

telemetry/telemetry/core/tracing_controller_unittest.py

Index: telemetry/telemetry/core/tracing_controller_unittest.py
diff --git a/telemetry/telemetry/core/tracing_controller_unittest.py b/telemetry/telemetry/core/tracing_controller_unittest.py
index f0f7bc3a514d9b936c26220d7a97eb7ca438a883..ec91aafec4083784c11a4f6dfc69249a1aa18559 100644
--- a/telemetry/telemetry/core/tracing_controller_unittest.py
+++ b/telemetry/telemetry/core/tracing_controller_unittest.py
@@ -72,8 +72,10 @@
     tab = self._browser.tabs[0]
     def InjectMarker(index):
       marker = 'test-marker-%d' % index
-      tab.EvaluateJavaScript2('console.time({{ marker }});', marker=marker)
-      tab.EvaluateJavaScript2('console.timeEnd({{ marker }});', marker=marker)
+      # TODO(catapult:#3028): Fix interpolation of JavaScript values.
+      tab.EvaluateJavaScript('console.time("%s");' % marker)
+      # TODO(catapult:#3028): Fix interpolation of JavaScript values.
+      tab.EvaluateJavaScript('console.timeEnd("%s");' % marker)
 
     # Set up the tracing config.
     tracing_controller = self._browser.platform.tracing_controller