Enable 16KB page size binaries for RN libraries + hermes (#1557) (#1557)

Summary:
Original Author: [email protected]
Original Git: e3aec0f
Original Reviewed By: cortinico
Original Revision: D64446876

Pull Request resolved: #1557

X-link: facebook/react-native#47042

Add native build flags to support 16KB page size

- https://developer.android.com/guide/practices/page-sizes#compile-r27-higher

Changelog:
[Android][Added] add cmake arguments to support 16KB page size for native libraries

Reviewed By: mattbfb

Differential Revision: D65787621

fbshipit-source-id: c230966f1cf536233c265c1c2dfecdf2d9a42ed6

android/hermes/build.gradle

@@ -19,6 +19,7 @@ android {
 
     externalNativeBuild {
       cmake {
+        arguments "-DANDROID_SUPPORT_FLEXIBLE_PAGE_SIZES=ON"
         arguments "-DHERMES_IS_ANDROID=True"
         arguments "-DHERMES_FACEBOOK_BUILD=${rootProject.ext.facebookBuild}"
         arguments "-DANDROID_STL=c++_shared"