Remove unused constructor of XReactInstanceManagerImpl

Reviewed By: astreet

Differential Revision: D3463336

fbshipit-source-id: cfad3710fe646373dbb34dfdda5d019caa52537c

Author: lexs

ReactAndroid/src/main/java/com/facebook/react/XReactInstanceManagerImpl.java

@@ -271,35 +271,6 @@ public T get() throws Exception {
     }
   }
 
-  /* package */ XReactInstanceManagerImpl(
-      Context applicationContext,
-      @Nullable Activity currentActivity,
-      @Nullable DefaultHardwareBackBtnHandler defaultHardwareBackBtnHandler,
-      @Nullable String jsBundleFile,
-      @Nullable String jsMainModuleName,
-      List<ReactPackage> packages,
-      boolean useDeveloperSupport,
-      @Nullable NotThreadSafeBridgeIdleDebugListener bridgeIdleDebugListener,
-      LifecycleState initialLifecycleState,
-      UIImplementationProvider uiImplementationProvider,
-      NativeModuleCallExceptionHandler nativeModuleCallExceptionHandler,
-      JSCConfig jscConfig) {
-
-    this(applicationContext,
-      currentActivity,
-      defaultHardwareBackBtnHandler,
-      jsBundleFile,
-      jsMainModuleName,
-      packages,
-      useDeveloperSupport,
-      bridgeIdleDebugListener,
-      initialLifecycleState,
-      uiImplementationProvider,
-      nativeModuleCallExceptionHandler,
-      jscConfig,
-      null);
-  }
-
   /* package */ XReactInstanceManagerImpl(
     Context applicationContext,
     @Nullable Activity currentActivity,