ReactInstanceManager: post executor name with `CREATE_REACT_CONTEXT_START` marker

Summary: Adds the name of the active JS executor when logging the `CREATE_REACT_CONTEXT_START` marker.

Reviewed By: fromcelticpark

Differential Revision: D7800760

fbshipit-source-id: d5090a9f90cf4b7bcfb7218e75621becebd70675

ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManager.java

@@ -1067,7 +1067,7 @@ public class ReactInstanceManager {
       JavaScriptExecutor jsExecutor,
       JSBundleLoader jsBundleLoader) {
     Log.d(ReactConstants.TAG, "ReactInstanceManager.createReactContext()");
-    ReactMarker.logMarker(CREATE_REACT_CONTEXT_START);
+    ReactMarker.logMarker(CREATE_REACT_CONTEXT_START, jsExecutor.getName());
     final ReactApplicationContext reactContext = new ReactApplicationContext(mApplicationContext);
 
     NativeModuleCallExceptionHandler exceptionHandler = mNativeModuleCallExceptionHandler != null