win: Get Crashpad compiling under VS2015

compat/win/time.h

 // Copyright 2015 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,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
 #ifndef CRASHPAD_COMPAT_WIN_TIME_H_
 #define CRASHPAD_COMPAT_WIN_TIME_H_
 
+// This is intended to be roughly equivalent to #include_next.
+#if _MSC_VER < 1900
 #include <../include/time.h>
+#else
+#include <../ucrt/time.h>
+#endif
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 struct tm* gmtime_r(const time_t* timep, struct tm* result);
 
 struct tm* localtime_r(const time_t* timep, struct tm* result);
 
 const char* strptime(const char* buf, const char* format, struct tm* tm);
 
 time_t timegm(struct tm* tm);
 
 #ifdef __cplusplus
 }  // extern "C"
 #endif
 
 #endif  // CRASHPAD_COMPAT_WIN_TIME_H_