Revert D86171725: Call setLayerTreeId from FrameTiming

Differential Revision:
D86171725

Original commit changeset: 9425748f463d

Original Phabricator Diff: D86171725

fbshipit-source-id: 959cdf929822bd8a378f7382cc901f2e6392dfbc

Author: Faraz Nomani

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/devsupport/FrameTiming.kt

@@ -21,8 +21,6 @@ internal class FrameTiming(private val window: Window) {
 
   private var frameCounter: Int = 0
 
-  private external fun setLayerTreeId(frame: String, layerTreeId: Int)
-
   private val frameMetricsListener =
       Window.OnFrameMetricsAvailableListener { _, frameMetrics, dropCount ->
         val metrics = FrameMetrics(frameMetrics)
@@ -51,10 +49,6 @@ internal class FrameTiming(private val window: Window) {
       return
     }
     window.addOnFrameMetricsAvailableListener(frameMetricsListener, handler)
-
-    // Hardcoded frame identfier and layerTreeId. Needed for DevTools to
-    // begin parsing frame events.
-    setLayerTreeId("", 1)
   }
 
   internal fun stopMonitoring() {

packages/react-native/ReactAndroid/src/main/jni/react/devsupport/JFrameTiming.cpp

@@ -27,19 +27,9 @@ void JFrameTiming::reportFrameTiming(
   performanceTracer.reportFrameTiming(frameNumber, startTime, endTime);
 }
 
-void JFrameTiming::setLayerTreeId(
-    jni::alias_ref<jclass> /*unused*/,
-    jni::alias_ref<jstring> frame,
-    jint layerTreeId) {
-  auto& performanceTracer = tracing::PerformanceTracer::getInstance();
-
-  performanceTracer.setLayerTreeId(frame->toStdString(), layerTreeId);
-}
-
 void JFrameTiming::registerNatives() {
   javaClassLocal()->registerNatives({
       makeNativeMethod("reportFrameTiming", JFrameTiming::reportFrameTiming),
-      makeNativeMethod("setLayerTreeId", JFrameTiming::setLayerTreeId),
   });
 }
 

packages/react-native/ReactAndroid/src/main/jni/react/devsupport/JFrameTiming.h

@@ -21,8 +21,6 @@ class JFrameTiming : public jni::JavaClass<JFrameTiming> {
   static void
   reportFrameTiming(jni::alias_ref<jclass> /*unused*/, jint frame, jlong paintStartNanos, jlong paintEndNanos);
 
-  static void setLayerTreeId(jni::alias_ref<jclass> /*unused*/, jni::alias_ref<jstring> frame, jint layerTreeId);
-
   static void registerNatives();
 
  private: