Bug 895168 - Part 1: Stop using LL_I2L in the tree; r=jcranmer

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extra : rebase_source : b66b363de4c4e132ef94181d2b7d8f008caa643a
Bug 895168 - Part 2: Stop using LL_ZERO in the tree; r=jcranmer

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extra : rebase_source : 03a8c9d0905ceef8dde58316ee4b4c7c09b34305
Bug 895168 - Part 3: Stop using LL_SHR in the tree; r=jcranmer

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extra : rebase_source : aaf332376b7fe71d20b5a4e7ae43a3b92a55793e
Bug 895168 - Part 4: Stop using LL_L2D in the tree; r=jcranmer

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extra : rebase_source : 16632833e00f1b3996a637ed2c583557cbc2c1c8
Bug 895168 - Part 5: Stop using LL_EQ in the tree; r=jcranmer

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extra : rebase_source : 520ca54a0c974395d9b42c773686c66d46962d1c
Bug 895168 - Part 6: Stop using LL_DIV in the tree; r=jcranmer

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extra : rebase_source : 4d269395cb1ad571b17200203fb51d59ea71a4da