Bug 395609 - Crash test.
Bug 398322 - Crash tests.
Bug 398332 - Crash tests.
Bug 398733 - Crash tests.
Bug 399013 - Crash test.
Bug 400157 - Crash test.
Bug 403004 - Crash test.
Bug 403048 - Crash test.
Bug 406137 - Crash test.
Bug 410198 - Crash test.
Bug 411835 - Crash test.
Bug 421432 - Crash test.
Bug 422276 - Crash test.
Bug 424629 - Crash test.
Bug 433429 - Crash test.
Bug 439343 - Crash test.
Bug 448543 - Crash tests.
Bug 457514 - Crash test.
Bug 843925 - Make nsLineLayout::NewPerSpanData() allocation infallible.  r=roc
Bug 843931 - Make nsLineLayout::NewPerFrameData() allocation infallible.  r=roc