ReactActivity extends AppCompatActivity (#23278)

Summary:
Google recommends to extend AppCompatActivity. and This PR changes ReactActivity to extend AppCompatActivity

[Android] [Changed] - ReactActivity extends AppCompatActivity
Pull Request resolved: #23278

Reviewed By: fkgozali

Differential Revision: D13937917

Pulled By: mdvacca

fbshipit-source-id: 4216482b30349b24e3cbf2bdc24d9a890744132f

Author: dulmandakh

ReactAndroid/src/main/java/com/facebook/react/BUCK

@@ -4,8 +4,8 @@ rn_android_library(
     name = "react",
     srcs = glob(["*.java"]),
     provided_deps = [
+        react_native_dep("third-party/android/support/v7/appcompat-orig:appcompat"),
         react_native_dep("third-party/android/support/v4:lib-support-v4"),
-        react_native_dep("third-party/android/support-annotations:android-support-annotations"),
     ],
     visibility = [
         "PUBLIC",

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

@@ -11,7 +11,7 @@
 
 import android.content.Intent;
 import android.os.Bundle;
-import android.support.v4.app.FragmentActivity;
+import android.support.v7.app.AppCompatActivity;
 import android.view.KeyEvent;
 
 import com.facebook.react.modules.core.DefaultHardwareBackBtnHandler;
@@ -21,7 +21,7 @@
 /**
  * Base Activity for React Native applications.
  */
-public abstract class ReactActivity extends FragmentActivity
+public abstract class ReactActivity extends AppCompatActivity
     implements DefaultHardwareBackBtnHandler, PermissionAwareActivity {
 
   private final ReactActivityDelegate mDelegate;