Bug 816803 - Add system metric and media query keyword to detect whether the current Windows desktop theme supports Aero Glass. r=jimm,sr=roc

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extra : rebase_source : 56b27cbbbcc0cde254ef7aa7087f11360c476390
Bug 834869 - AudioBuffer's Unlink method should drop js objects; r=mccr8

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extra : rebase_source : 3ee8bc593cdffff135a7094eacee7c5d34c70848
Bug 831633 - Back out 1c7bdeefa8ee (bug 830315) for introducing hundreds of non-virtual dtor warnings. r=waldo
Bug 832364 - Generate optimized paths for element accesses on native objects, r=jandem.
Bug 365151 - crashtest
Bug 366643 - crashtest
Bug 362275, bug 367749 - crashtests
Bug 367755 - crashtest
Bug 368013 - crashtest
Bug 368568 - crashtest
Bug 368740 - crashtest
Bug 369542 - crash tests
Bug 371290 - crashtest
Bug 372576 - crashtest
Bug 373628 - crashtest
Bug 375462 - crashtest
Bug 376419 - crashtest
Bug 377960 - crash tests
Bug 378716 - crash test
Bug 381862 - crashtest