Update Crashpad to 8e37886d418dd042c3c7bfadac99214739ee4d98

third_party/crashpad/crashpad/util/mach/child_port_handshake.cc

 // Copyright 2014 The Crashpad Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 385 matching lines @@
 
   // Look up the server and check in with it by providing the token and port.
   return RunClientInternal_SendCheckIn(service_name, token, port, right_type);
 }
 
 // static
 bool ChildPortHandshake::RunClientInternal_ReadPipe(int client_read_fd,
                                                     child_port_token_t* token,
                                                     std::string* service_name) {
   // Read the token from the pipe.
-  if (!LoggingReadFile(client_read_fd, token, sizeof(*token))) {
+  if (!LoggingReadFileExactly(client_read_fd, token, sizeof(*token))) {
     return false;
   }
 
   // Read the service name from the pipe.
   uint32_t service_name_length;
-  if (!LoggingReadFile(
-      client_read_fd, &service_name_length, sizeof(service_name_length))) {
+  if (!LoggingReadFileExactly(
+          client_read_fd, &service_name_length, sizeof(service_name_length))) {
     return false;
   }
 
   service_name->resize(service_name_length);
   if (!service_name->empty() &&
-      !LoggingReadFile(
+      !LoggingReadFileExactly(
           client_read_fd, &(*service_name)[0], service_name_length)) {
     return false;
   }
 
   return true;
 }
 
 // static
 bool ChildPortHandshake::RunClientInternal_SendCheckIn(
     const std::string& service_name,
@@ skipping 12 matching lines @@
       server_port.get(), token, port, right_type);
   if (kr != KERN_SUCCESS) {
     MACH_LOG(ERROR, kr) << "child_port_check_in";
     return false;
   }
 
   return true;
 }
 
 }  // namespace crashpad