win: get tools/crashpad_database_util mostly working

compat/win/time.cc

 // 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.
 
-#include "test/thread.h"
+#include <time.h>
 
-#include "gtest/gtest.h"
+extern "C" {
 
-namespace crashpad {
-namespace test {
-
-Thread::Thread() : platform_thread_(0) {
+struct tm* gmtime_r(const time_t* timep, struct tm* result) {
+  if (gmtime_s(result, timep) != 0)
+    return nullptr;
+  return result;
 }
 
-Thread::~Thread() {
-  EXPECT_FALSE(platform_thread_);
+struct tm* localtime_r(const time_t* timep, struct tm* result) {
+  if (localtime_s(result, timep) != 0)
+    return nullptr;
+  return result;
 }
 
-}  // namespace test
-}  // namespace crashpad
+const char* strptime(const char* buf, const char* format, struct tm* tm) {
+  // TODO(scottmg): strptime implementation.
+  return nullptr;
+}
+
+time_t timegm(struct tm* tm) {
+  return _mkgmtime(tm);
+}
+
+}  // extern "C"