Fixes memory leaks in the eventhandler

runtime/bin/eventhandler_android.cc

Index: runtime/bin/eventhandler_android.cc
diff --git a/runtime/bin/eventhandler_android.cc b/runtime/bin/eventhandler_android.cc
index 1b7bbdb0c53b4192aa2afa2edbbfcb20b41eeac0..c298a049f3560a669f57d6dcbd216521690d0a0f 100644
--- a/runtime/bin/eventhandler_android.cc
+++ b/runtime/bin/eventhandler_android.cc
@@ -118,7 +118,15 @@ EventHandlerImplementation::EventHandlerImplementation()
 }
 
 
+static void DeleteDescriptorInfo(void* info) {
+  DescriptorInfo* di = reinterpret_cast<DescriptorInfo*>(info);
+  di->Close();
+  delete di;
+}
+
+
 EventHandlerImplementation::~EventHandlerImplementation() {
+  socket_map_.Clear(DeleteDescriptorInfo);
   VOID_TEMP_FAILURE_RETRY(close(epoll_fd_));
   VOID_TEMP_FAILURE_RETRY(close(interrupt_fds_[0]));
   VOID_TEMP_FAILURE_RETRY(close(interrupt_fds_[1]));