skia: Use -fno-strict-aliasing for tests

Tests aren't compatible with strict aliasing rules, and aren't
speed relevant anyway -- use -fno-strict-aliasing

Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
skia: Use -fno-strict-aliasing for now

Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
skia/bench: Use -fno-strict-aliasing

Use -fno-strict-aliasing for the benchmark so we don't have to use
it globally

Change-Id: Ibe5b80587818058cbb4290fe694c0b5d4cdc75a0
Signed-off-by: Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org>
skia: Build legacy bits with -fno-strict-aliasing

Build legacy bits with -fno-strict-aliasing to work around
aliasing violations in SkCamera3D::patchToMatrix

Change-Id: I4a91fe470895ba57ace22dde367f8e7d60b7943c
Signed-off-by: Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org>
skia: Fix aliasing violations

With the worst violations moved to skia/legacy, this has become
fixable -- fix the remaining aliasing violations and get rid of
-fno-strict-aliasing

Change-Id: I5b30058c01711f6eb4fb2f63a77f89ff183433b8
Signed-off-by: Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org>