win: Implementation of CrashReportDatabase for Windows

util/file/file_io_win.cc

Index: util/file/file_io_win.cc
diff --git a/util/file/file_io_win.cc b/util/file/file_io_win.cc
index adbe7a99efaa15498877220d67c38c40860f4170..64c10368746dc5e4c7f79a3c5b5b37ce92f84e85 100644
--- a/util/file/file_io_win.cc
+++ b/util/file/file_io_win.cc
@@ -102,8 +102,13 @@ FileHandle LoggingOpenFileForWrite(const base::FilePath& path,
       disposition = CREATE_NEW;
       break;
   }
-  HANDLE file = CreateFile(path.value().c_str(), GENERIC_WRITE, 0, nullptr,
-                           disposition, FILE_ATTRIBUTE_NORMAL, nullptr);
+  HANDLE file = CreateFile(path.value().c_str(),
+                           GENERIC_READ | GENERIC_WRITE,
+                           0,
+                           nullptr,
+                           disposition,
+                           FILE_ATTRIBUTE_NORMAL,
+                           nullptr);
   PLOG_IF(ERROR, file == INVALID_HANDLE_VALUE) << "CreateFile "
                                                << path.value().c_str();
   return file;