[1/n] Launcher Startup Latency: add StartupLatencyLogger to launcher3 and log startup latency

More details at "Log Startup Latency" section in go/launcher-startup-latency

Test: tested on phone, foldable and tablet, print latency logs in logcat
Bug: 278092752
Change-Id: Ibf269b0ecd6007d29b95e36f65ab6f02c45deb3a

src/com/android/launcher3/model/LoaderTask.java

@@ -232,7 +232,7 @@ public class LoaderTask implements Runnable {
             }
 
             verifyNotStopped();
-            mLauncherBinder.bindWorkspace(true /* incrementBindId */);
+            mLauncherBinder.bindWorkspace(true /* incrementBindId */, /* isBindSync= */ false);
             logASplit(timingLogger, "bindWorkspace");
 
             mModelDelegate.workspaceLoadComplete();