Bug 793465 - Disable the unconditional declaration of HAVE_UINT64_T under !Windows. r=glandium

External codes have their own definitions or management.

cairo (fail under Windows):
Defined in gfx/cairo/cairo/src/cairo-wideint-type-private.h

intl:
Defined in intl/icu/source/configure.in

webrtc:
media/webrtc/signaling/signaling.gyp

netwerk:
netwerk/srtp/src/Makefile.in
Bug 838506 - Part 1: Add a -moz-math-display property. r=heycam
Bug 838506 - Part 2: Map displaystyle to style. r=roc
Bug 838506 - Part 3: Changes to MathML frames. r=roc
Bug 838506 - Part 4: Cleanup legacy code. r=roc
Bug 838506 - Part 5: Tests. r=roc
Bug 877115 - Moz2Dify CanvasLayerD3D9 drawing shared surface into D3DLOCKED_RECT. r=nical
Bug 877115 - Moz2Dify CanvasLayerD3D10 drawing shared surface into D3D10_MAPPED_TEXTURE2D. r=nical
Bug 883975 - CSP 1.1 hash-source. r=sstamm, r=dholbert, r=mrbkap
Bug 883975 - Make CSP nonce-source tests for inline resources more precise. r=sstamm