SystemUI: Don't vibrate on touchscreen camera gesture

* This is usually handled in device-specific keyhandler,
  where vibration is optional and has the same duration
  in all gestures

Change-Id: I879671c9d6f785137d63b8b70de35f5d5020748d

Author: mikeNG

packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java

@@ -5831,7 +5831,9 @@ public void onCameraLaunchGestureDetected(int source) {
             pm.wakeUp(SystemClock.uptimeMillis(), "com.android.systemui:CAMERA_GESTURE");
             mStatusBarKeyguardViewManager.notifyDeviceWakeUpRequested();
         }
-        vibrateForCameraGesture();
+        if (source != StatusBarManager.CAMERA_LAUNCH_SOURCE_SCREEN_GESTURE) {
+            vibrateForCameraGesture();
+        }
         if (!mStatusBarKeyguardViewManager.isShowing()) {
             startActivity(KeyguardBottomAreaView.INSECURE_CAMERA_INTENT,
                     true /* dismissShade */);