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

telemetry/telemetry/internal/backends/chrome_inspector/devtools_client_backend.py

Index: telemetry/telemetry/internal/backends/chrome_inspector/devtools_client_backend.py
diff --git a/telemetry/telemetry/internal/backends/chrome_inspector/devtools_client_backend.py b/telemetry/telemetry/internal/backends/chrome_inspector/devtools_client_backend.py
index dc24172fcf48ba33e88487caf69f378257404b4b..8976ac0bdd467162a7029d6b9e8656f45228c435 100644
--- a/telemetry/telemetry/internal/backends/chrome_inspector/devtools_client_backend.py
+++ b/telemetry/telemetry/internal/backends/chrome_inspector/devtools_client_backend.py
@@ -351,11 +351,12 @@
           continue
         context_id = context['id']
         backend = context_map.GetInspectorBackend(context_id)
-        # TODO(catapult:#3028): Fix interpolation of JavaScript values.
-        backend.EvaluateJavaScript(
-            "console.time('" + backend.id + "');" +
-            "console.timeEnd('" + backend.id + "');" +
-            "console.time.toString().indexOf('[native code]') != -1;")
+        backend.EvaluateJavaScript2("""
+            console.time({{ backend_id }});
+            console.timeEnd({{ backend_id }});
+            console.time.toString().indexOf('[native code]') != -1;
+            """,
+            backend_id=backend.id)
         self._tab_ids.append(backend.id)
     finally:
       self._tracing_backend.StopTracing()