restoring all android abis

Author: vimanyu

android_build_files/android_abis.gradle

@@ -22,16 +22,15 @@ android {
   defaultConfig {
     ndk {
       // Default list of ABIs available in up-to-date NDK.
-      // abiFilters "x86", "armeabi-v7a", "arm64-v8a", "x86_64"
-      abiFilters  "armeabi-v7a"
+      abiFilters "x86", "armeabi-v7a", "arm64-v8a", "x86_64"
 
       if (System.getenv("ANDROID_NDK_HOME").contains("r16b") ||
           System.getenv("ANDROID_NDK_HOME").contains("r11c")) {
         // Deprecated ABIs are added to the list when building using older NDKs only.
         // Rather than an exhaustive list, we only support r11c and r16b.
-        // abiFilters.add("armeabi")
-        // abiFilters.add("mips")
-        // abiFilters.add("mips64")
+        abiFilters.add("armeabi")
+        abiFilters.add("mips")
+        abiFilters.add("mips64")
         if (System.getenv("ANDROID_NDK_HOME").contains("r11c")) {
           abiFilters.add("armeabi-v7a-hard")  // Removed after r11c.
         }