[grpc][Gpr_To_Absl_Logging] Migrating from gpr to absl logging - gpr_log

test/core/iomgr/fd_posix_test.cc

@@ -164,8 +164,7 @@ static void session_read_cb(void* arg,  // session
       // before notify_on_read is called.
       grpc_fd_notify_on_read(se->em_fd, &se->session_read_closure);
     } else {
-      grpc_core::Crash(absl::StrFormat("Unhandled read error %s",
-                                       grpc_core::StrError(errno).c_str()));
+      LOG(FATAL) << "Unhandled read error " << grpc_core::StrError(errno);
     }
   }
 }
@@ -330,8 +329,7 @@ static void client_session_write(void* arg,  // client
     }
     gpr_mu_unlock(g_mu);
   } else {
-    grpc_core::Crash(absl::StrFormat("unknown errno %s",
-                                     grpc_core::StrError(errno).c_str()));
+    LOG(FATAL) << "unknown errno " << grpc_core::StrError(errno).c_str();
   }
 }
 
@@ -348,12 +346,10 @@ static void client_start(client* cl, int port) {
       pfd.events = POLLOUT;
       pfd.revents = 0;
       if (poll(&pfd, 1, -1) == -1) {
-        LOG(ERROR) << "poll() failed during connect; errno=" << errno;
-        abort();
+        LOG(FATAL) << "poll() failed during connect; errno=" << errno;
       }
     } else {
-      grpc_core::Crash(
-          absl::StrFormat("Failed to connect to the server (errno=%d)", errno));
+      LOG(FATAL) << "Failed to connect to the server (errno=" << errno;
     }
   }