win: Fix multiple definition at link time for kSignature

win: Fix multiple definition at link time for kSignature

I'm not sure why I don't get these locally, but the bots aren't happy:

https://build.chromium.org/p/client.crashpad/builders/crashpad_win_dbg/builds/271/steps/compile%20with%20ninja/logs/stdio

FAILED: E:\b\depot_tools\python276_bin\python.exe gyp-win-tool link-with-manifests environment.x64 True crashpad_snapshot_test_module.dll "E:\b\depot_tools\python276_bin\python.exe gyp-win-tool link-wrapper environment.x64 False link.exe /nologo /IMPLIB:crashpad_snapshot_test_module.dll.lib /DLL /OUT:crashpad_snapshot_test_module.dll @crashpad_snapshot_test_module.dll.rsp" 2 mt.exe rc.exe "obj\snapshot\crashpad_snapshot_test_module.crashpad_snapshot_test_module.dll.intermediate.manifest" obj\snapshot\crashpad_snapshot_test_module.crashpad_snapshot_test_module.dll.generated.manifest
crashpad_client.lib(crashpad_client.crashpad_info.obj) : error LNK2005: "public: static unsigned int const crashpad::CrashpadInfo::kSignature" (?kSignature@CrashpadInfo@crashpad@@2IB) already defined in crashpad_snapshot_test_module.crashpad_info_client_options_test_module.obj

R=mark@chromium.org
BUG=crashpad:1
Committed: https://chromium.googlesource.com/crashpad/crashpad/+/720882cc14d0542f1d57a0ec7d5434ff7987bfd9

[Mark Mentovai, 2015-05-04 21:32:49]

Weird. Adding “inline” may also help too.

[Mark Mentovai, 2015-05-04 21:32:56]

LGTM to fix it though.

[scottmg, 2015-05-04 23:02:33]

Committed patchset #1 (id:1) manually as
720882cc14d0542f1d57a0ec7d5434ff7987bfd9 (presubmit successful).