[Mac] Use Crashpad in the AlertNotificationService.xpc.

components/crash/content/app/crashpad.h

Index: components/crash/content/app/crashpad.h
diff --git a/components/crash/content/app/crashpad.h b/components/crash/content/app/crashpad.h
index eeb65ac69b71f96e4fdcc891650e34773f0b2a37..123201b151e4de4aaacfa1ff3311cc6dba8340f0 100644
--- a/components/crash/content/app/crashpad.h
+++ b/components/crash/content/app/crashpad.h
@@ -13,6 +13,10 @@
 
 #include "base/files/file_path.h"
 
+#if defined(OS_MACOSX)

[Mark Mentovai, 2017/03/14 23:24:52]

#include "build/build_config.h" first (this file should have had it already).

[Robert Sesek, 2017/03/15 19:22:09]

Done.

+#include "base/mac/scoped_mach_port.h"
+#endif
+
 namespace crash_reporter {
 
 // Initializes Crashpad in a way that is appropriate for initial_client and
@@ -94,6 +98,12 @@ void GetReports(std::vector<Report>* reports);
 // Requests a user triggered upload for a crash report with a given id.
 void RequestSingleCrashUpload(const std::string& local_id);
 
+#if defined(OS_MACOSX)
+// After Crashpad is initialized, returns a new send right to the handler's
+// Mach port.
+base::mac::ScopedMachSendRight GetHandlerMachPort();
+#endif
+
 namespace internal {
 
 #if defined(OS_WIN)