Merge "Forms: Validation Message bubble should not open during print()." to M59.

r467941 was a wrong approach because ShouldUsePrintingLayout() returns false
before closing print-preview dialog. We should check Page::Suspended() instead.

BUG=714849

Review-Url: https://codereview.chromium.org/2866193002
Cr-Original-Commit-Position: refs/heads/master@{#470230}
Review-Url: https://codereview.chromium.org/2878463004 .
Cr-Commit-Position: refs/branch-heads/3071@{#504}
Cr-Branched-From: a106f0abbf69dad349d4aaf4bcc4f5d376dd2377-refs/heads/master@{#464641}
2 files changed