Add app start source info of apps launched from launcher

Bug: 166614700
Test: Enable statsd log: "adb shell cmd stats print-logs"
      adb logcat | grep statsd | grep "(48)"
      The line may contain 0x100000->1[I] 0x110000->10[I]
      that means 1=from launcher and 10=latency 10ms.
Change-Id: Iddaff7066b66e241ba58ec87129ddbe2c531dc7e
(cherry picked from commit 7bdf3574a3)

quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java

@@ -26,10 +26,12 @@ import com.android.systemui.shared.system.InteractionJankMonitorWrapper;
 
 import android.animation.AnimatorSet;
 import android.animation.ValueAnimator;
+import android.app.ActivityOptions;
 import android.content.Intent;
 import android.content.IntentSender;
 import android.os.Bundle;
 import android.os.CancellationSignal;
+import android.view.View;
 
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.model.WellbeingModel;
@@ -51,6 +53,7 @@ import com.android.quickstep.util.RemoteFadeOutAnimationListener;
 import com.android.quickstep.views.OverviewActionsView;
 import com.android.quickstep.views.RecentsView;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
+import com.android.systemui.shared.system.ActivityOptionsCompat;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 
 import java.util.stream.Stream;
@@ -306,6 +309,15 @@ public abstract class BaseQuickstepLauncher extends Launcher
                 Stream.of(WellbeingModel.SHORTCUT_FACTORY));
     }
 
+    @Override
+    public ActivityOptions getActivityLaunchOptions(View v) {
+        ActivityOptions activityOptions = super.getActivityLaunchOptions(v);
+        if (activityOptions != null && mLastTouchUpTime > 0) {
+            ActivityOptionsCompat.setLauncherSourceInfo(activityOptions, mLastTouchUpTime);
+        }
+        return activityOptions;
+    }
+
     public void setHintUserWillBeActive() {
         addActivityFlags(ACTIVITY_STATE_USER_WILL_BE_ACTIVE);
     }

src/com/android/launcher3/Launcher.java

@@ -77,6 +77,7 @@ import android.os.CancellationSignal;
 import android.os.Parcelable;
 import android.os.Process;
 import android.os.StrictMode;
+import android.os.SystemClock;
 import android.text.TextUtils;
 import android.text.method.TextKeyListener;
 import android.util.Log;
@@ -350,7 +351,7 @@ public class Launcher extends StatefulActivity<LauncherState> implements Launche
     private boolean mDeferOverlayCallbacks;
     private final Runnable mDeferredOverlayCallbacks = this::checkIfOverlayStillDeferred;
 
-    private long mLastTouchUpTime = -1;
+    protected long mLastTouchUpTime = -1;
     private boolean mTouchInProgress;
 
     private SafeCloseable mUserChangedCallbackCloseable;
@@ -1828,7 +1829,7 @@ public class Launcher extends StatefulActivity<LauncherState> implements Launche
                 mTouchInProgress = true;
                 break;
             case MotionEvent.ACTION_UP:
-                mLastTouchUpTime = System.currentTimeMillis();
+                mLastTouchUpTime = ev.getEventTime();
                 // Follow through
             case MotionEvent.ACTION_CANCEL:
                 mTouchInProgress = false;
@@ -2461,7 +2462,7 @@ public class Launcher extends StatefulActivity<LauncherState> implements Launche
         if (mDragController.isDragging()) {
             return false;
         } else {
-            return (System.currentTimeMillis() - mLastTouchUpTime)
+            return (SystemClock.uptimeMillis() - mLastTouchUpTime)
                     > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000);
         }
     }