ios: Safely handle database errors when saving crash reports.
ios: Safely handle database errors when saving crash reports.

Bug: 1317298
Change-Id: Iac4050fc4ec61f391bab85c4d8ac97fd8e898f14
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3591013
Reviewed-by: Joshua Peraza <f5809a5e35ec7e1bd0e25cb0a0b68bb433cf6f17@chromium.org>
Commit-Queue: Justin Cohen <45f934f548b3ee92957d72fd2179b802430e9402@chromium.org>

chromium/crashpad,chromium/crashpad,chromium/crashpad