frameworks/av: Squashed Linaro patches

Summary:
frameworks/media: Fix aliasing violations
Change-Id: I0c3ad4d935abe6cf6df222f7d70381d868f15fe8
Signed-off-by: Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org>

downmix: Fix aliasing violation

Signed-off-by: Amit Pundir <amit.pundir@linaro.org>

EffectVisualizer: Fix aliasing violations

Signed-off-by: Amit Pundir <amit.pundir@linaro.org>

frameworks/av: Fix build in ISO C++ 11 mode

Fix build in ISO C++ 11 mode: constructs that are being interpreted as
new string literals and const vs. constexpr

Change-Id: Ibdf4867da37b819b1a499180edcf7ad480b6b9de
Signed-off-by: Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org>

av: More ISO C++ 11 fixes

Change-Id: I84bfab66d561cb0ded6e312b8cfe02e5fe2a182f
Signed-off-by: Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org>

av: Fix build in ISO C++11 mode

Change-Id: I461d8ce5b24afedee245a6441b600df286c76b63
Signed-off-by: Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org>

av: Fix compile errors

Don't use memcpy() on areas that may overlap
Fix aliasing violation

Signed-off-by: Amit Pundir <amit.pundir@linaro.org>

libstagefright: audioflinger: use no strict aliasing for now

Change-Id: Ie16c84cd63418800953ee8105b0dc338d87e8aa5
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>

libcameraservice: Fix build in ISO C++11 mode

Change log macro define so it can't be confused for a C++11 string
literal

Change-Id: Idcc8085735177aa3313fdea66dc0736cca749f9b
Signed-off-by: Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org>

Use -fno-strict-aliasing

Change-Id: Ib54afe176a6c86086d84970e3e5e549e64293345
Signed-off-by: Bernhard Rosenkränzer <Bernhard.Rosenkranzer@linaro.org>

Use uint16_t instead of char16_t (C++11 compliance)

Change-Id: Iaf99c9b38e367e94642883fe4c05ab0bdce46b7e
Signed-off-by: Bernhard Rosenkränzer <Bernhard.Rosenkranzer@linaro.org>

Fix aliasing violations

Change-Id: I49035dbf5d95afb90345daa97dd21048ee458ba3
Signed-off-by: Bernhard Rosenkränzer <Bernhard.Rosenkranzer@linaro.org>

Test Plan: verified

Reviewers: randall.rushing, synergy

Reviewed By: synergy

Differential Revision: http://review.codefirex.com/D105