remove unused param from function (#3039)

docs/screen-api.md

@@ -121,7 +121,7 @@ this.props.navigator.showLightBox({
 });
 ```
 
-## dismissLightBox(params = {})
+## dismissLightBox()
 
 Dismiss the current lightbox.
 

docs/top-level-api.md

@@ -191,7 +191,7 @@ Navigation.showLightBox({
 });
 ```
 
-## dismissLightBox(params = {})
+## dismissLightBox()
 
 Dismiss the current lightbox.
 

src/Navigation.js

@@ -119,8 +119,8 @@ function showLightBox(params = {}) {
   return platformSpecific.showLightBox(params);
 }
 
-function dismissLightBox(params = {}) {
-  return platformSpecific.dismissLightBox(params);
+function dismissLightBox() {
+  return platformSpecific.dismissLightBox();
 }
 
 function showInAppNotification(params = {}) {

src/Screen.js

@@ -61,8 +61,8 @@ class Navigator {
     return Navigation.showLightBox(params);
   }
 
-  dismissLightBox(params = {}) {
-    return Navigation.dismissLightBox(params);
+  dismissLightBox() {
+    return Navigation.dismissLightBox();
   }
 
   showInAppNotification(params = {}) {

src/deprecated/platformSpecificDeprecated.ios.js

@@ -670,7 +670,7 @@ function showLightBox(params) {
   });
 }
 
-function dismissLightBox(params) {
+function dismissLightBox() {
   Modal.dismissLightBox();
 }