win: make CrashpadInfo retrievable

snapshot/crashpad_info_client_options_test_module.cc

Index: snapshot/crashpad_info_client_options_test_module.cc
diff --git a/snapshot/mac/crashpad_info_client_options_test_module.cc b/snapshot/crashpad_info_client_options_test_module.cc
similarity index 83%
rename from snapshot/mac/crashpad_info_client_options_test_module.cc
rename to snapshot/crashpad_info_client_options_test_module.cc
index be5f00a2abdd104d4b3c67fc5c1e63ce7c6e634d..357d35e6596c95fef3186cfa97dd6db8f5f8c514 100644
--- a/snapshot/mac/crashpad_info_client_options_test_module.cc
+++ b/snapshot/crashpad_info_client_options_test_module.cc
@@ -12,9 +12,15 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#include "build/build_config.h"
 #include "client/crashpad_info.h"
 
+#if defined(OS_POSIX)
 #define EXPORT __attribute__((visibility("default")))
+#elif defined(OS_WIN)
+#include <windows.h>
+#define EXPORT __declspec(dllexport)
+#endif  // OS_POSIX
 
 extern "C" {
 
@@ -33,3 +39,9 @@ EXPORT crashpad::CrashpadInfo* TestModule_GetCrashpadInfo() {
 }
 
 }  // extern "C"
+
+#if defined(OS_WIN)
+BOOL WINAPI DllMain(HINSTANCE hinstance, DWORD reason, LPVOID reserved) {
+  return TRUE;
+}
+#endif  // OS_WIN