Remove CrashReporter handlers

Summary: This diff removes the custom global exception handler which was being used to send crash notifications. Removing it in the favour of next diff, where we detect crash by looking at Logcat

Reviewed By: passy

Differential Revision: D13590049

fbshipit-source-id: 2914d51b2c5f33c1cade4926dbbf72c041047c71

android/src/main/java/com/facebook/flipper/plugins/crashreporter/CrashReporterPlugin.java

@@ -40,19 +40,8 @@ public class CrashReporterPlugin implements FlipperPlugin {
   @Override
   public void onConnect(FlipperConnection connection) {
     mConnection = connection;
-    prevHandler = Thread.getDefaultUncaughtExceptionHandler();
-    Thread.setDefaultUncaughtExceptionHandler(
-        new Thread.UncaughtExceptionHandler() {
-          @Override
-          public void uncaughtException(Thread paramThread, Throwable paramThrowable) {
-            sendExceptionMessage(paramThread, paramThrowable);
-            if (prevHandler != null) {
-              prevHandler.uncaughtException(paramThread, paramThrowable);
-            }
-          }
-        });
   }
-
+  // This function is called from Litho's error boundary.
   public void sendExceptionMessage(Thread paramThread, Throwable paramThrowable) {
     if (mConnection != null) {
       FlipperConnection connection = mConnection;
@@ -77,7 +66,6 @@ public class CrashReporterPlugin implements FlipperPlugin {
   @Override
   public void onDisconnect() {
     mConnection = null;
-    Thread.setDefaultUncaughtExceptionHandler(prevHandler);
   }
 
   @Override