build core/jni with fstrict-aliasing

PS2: Make our own SkRect so skia doesn't need to know what an android::Rect is

Credit to David96 for the inspiration for the fix

Signed-off-by: nuclearmistake <nuclearmistake@gmail.com>
Change-Id: I3233728d8a0a44d085f20729b3c24f197d75741e

Conflicts:
	core/jni/Android.mk
frameworks/base: Fix aliasing violations

Fix violations of strict aliasing rules

Change-Id: Ia83db6a0be18f52e8f274c581c3b42f031b39247
Signed-off-by: Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org>

frameworks/base: Fix various aliasing violations

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

frameworks/base: Fix compile errors

Fix ISO C++11 incompatibility in TextLayoutCache and
aliasing violation in FontRenderer

Change-Id: I19a9560737005e72f706c12c0ccfdcd0c7765b06
Signed-off-by: Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org>

Conflicts:

	libs/hwui/FontRenderer.cpp
	libs/hwui/ShapeCache.h
	libs/hwui/TextDropShadowCache.h
	voip/jni/rtp/AudioGroup.cpp

Conflicts:
	core/jni/Android.mk