vs2015: fix narrowing warnings in sandbox/win/

d:\src\cr2\src\sandbox\win\src\broker_services.cc(282): warning C4311: 'reinterpret_cast': pointer truncation from 'LPOVERLAPPED' to 'DWORD'
d:\src\cr2\src\sandbox\win\src\broker_services.cc(282): warning C4302: 'reinterpret_cast': truncation from 'LPOVERLAPPED' to 'DWORD'
d:\src\cr2\src\sandbox\win\src\broker_services.cc(312): warning C4311: 'reinterpret_cast': pointer truncation from 'LPOVERLAPPED' to 'DWORD'
d:\src\cr2\src\sandbox\win\src\broker_services.cc(312): warning C4302: 'reinterpret_cast': truncation from 'LPOVERLAPPED' to 'DWORD'
d:\src\cr2\src\sandbox\win\src\broker_services.cc(546): warning C4312: 'reinterpret_cast': conversion from 'DWORD' to 'LPOVERLAPPED' of greater size

d:\src\cr2\src\sandbox\win\src\eat_resolver.cc(51): warning C4302: 'reinterpret_cast': truncation from 'void *' to 'DWORD'
d:\src\cr2\src\sandbox\win\src\eat_resolver.cc(52): warning C4302: 'reinterpret_cast': truncation from 'const void *' to 'DWORD'

R=cpu@chromium.org
BUG=440500

Review URL: https://codereview.chromium.org/1119783002

Cr-Commit-Position: refs/heads/master@{#327868}
2 files changed