Remove deprecated UIImplementationProvider

Summary:
UIImplementation(Provider) is not compatible with the new renderer (Fabric) and the relevant constructors have been marked deprecated for a while. While ReactInstanceManagerBuilder creates a default instance, it's not even used by CoreModulesPackage.

Changelog: [Android][Removed] Removed deprecated UIImplementationProvider

Reviewed By: NickGerleman

Differential Revision: D39271916

fbshipit-source-id: 20a3b02843ea9a2ba4bfc1352037239febbafc64

ReactAndroid/src/main/java/com/facebook/react/uimanager/UIImplementation.java

@@ -30,7 +30,6 @@ import com.facebook.systrace.SystraceMessage;
 import com.facebook.yoga.YogaConstants;
 import com.facebook.yoga.YogaDirection;
 import java.util.Arrays;
-import java.util.List;
 import java.util.Map;
 
 /**
@@ -65,30 +64,6 @@ public class UIImplementation {
     void onLayoutUpdated(ReactShadowNode root);
   }
 
-  public UIImplementation(
-      ReactApplicationContext reactContext,
-      ViewManagerResolver viewManagerResolver,
-      EventDispatcher eventDispatcher,
-      int minTimeLeftInFrameForNonBatchedOperationMs) {
-    this(
-        reactContext,
-        new ViewManagerRegistry(viewManagerResolver),
-        eventDispatcher,
-        minTimeLeftInFrameForNonBatchedOperationMs);
-  }
-
-  public UIImplementation(
-      ReactApplicationContext reactContext,
-      List<ViewManager> viewManagers,
-      EventDispatcher eventDispatcher,
-      int minTimeLeftInFrameForNonBatchedOperationMs) {
-    this(
-        reactContext,
-        new ViewManagerRegistry(viewManagers),
-        eventDispatcher,
-        minTimeLeftInFrameForNonBatchedOperationMs);
-  }
-
   UIImplementation(
       ReactApplicationContext reactContext,
       ViewManagerRegistry viewManagers,