Register LogBox by default in dev

Summary:
This diff stubs out registering LogBox as a renderable component. In later diffs, we'll render this component on the native side.

Changelog: [Internal]

Reviewed By: motiz88

Differential Revision: D18750005

fbshipit-source-id: 4db082ca2104731641d2d10de1ba83a318ab44fb

Libraries/ReactNative/AppRegistry.js

@@ -125,6 +125,7 @@ const AppRegistry = {
           appParameters.fabric,
           showArchitectureIndicator,
           scopedPerformanceLogger,
+          appKey === 'LogBox',
         );
       },
     };
@@ -292,4 +293,8 @@ const AppRegistry = {
 
 BatchedBridge.registerCallableModule('AppRegistry', AppRegistry);
 
+if (__DEV__) {
+  AppRegistry.registerComponent('LogBox', () => () => null);
+}
+
 module.exports = AppRegistry;

Libraries/ReactNative/renderApplication.js

@@ -29,6 +29,7 @@ function renderApplication<Props: Object>(
   fabric?: boolean,
   showArchitectureIndicator?: boolean,
   scopedPerformanceLogger?: IPerformanceLogger,
+  isLogBox?: boolean,
 ) {
   invariant(rootTag, 'Expect to have a valid rootTag, instead got ', rootTag);
 
@@ -39,7 +40,8 @@ function renderApplication<Props: Object>(
         rootTag={rootTag}
         fabric={fabric}
         showArchitectureIndicator={showArchitectureIndicator}
-        WrapperComponent={WrapperComponent}>
+        WrapperComponent={WrapperComponent}
+        internal_excludeLogBox={isLogBox}>
         <RootComponent {...initialProps} rootTag={rootTag} />
       </AppContainer>
     </PerformanceLoggerContext.Provider>