win: fixes for Windows x64

client/crash_report_database_win.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,
@@ skipping 372 matching lines @@
     return;
   }
   if (header.magic != kMetadataFileHeaderMagic ||
       header.version != kMetadataFileVersion) {
     LOG(ERROR) << "unexpected header";
     return;
   }
 
   base::CheckedNumeric<uint32_t> records_size =
       base::CheckedNumeric<uint32_t>(header.num_records) *
-      sizeof(MetadataFileReportRecord);
+      static_cast<uint32_t>(sizeof(MetadataFileReportRecord));
   if (!records_size.IsValid()) {
     LOG(ERROR) << "record size out of range";
     return;
   }
 
   std::vector<MetadataFileReportRecord> records(header.num_records);
   if (!LoggingReadFile(handle_.get(), &records[0], records_size.ValueOrDie())) {
     LOG(ERROR) << "failed to read records";
     return;
   }
@@ skipping 324 matching lines @@
 // static
 scoped_ptr<CrashReportDatabase> CrashReportDatabase::Initialize(
     const base::FilePath& path) {
   scoped_ptr<CrashReportDatabaseWin> database_win(
       new CrashReportDatabaseWin(path.Append(kDatabaseDirectoryName)));
   return database_win->Initialize() ? database_win.Pass()
                                     : scoped_ptr<CrashReportDatabaseWin>();
 }
 
 }  // namespace crashpad