Remove toolchain stuff which gets unwanted online

This reverts commit 014ac52f28e62ed71bbea0c9e23d0f86bffe3d00.

Revert "frameworks/base: vectorize Bitmap operations"

This reverts commit 2b0ab9d7a77b2242bf23f0493547ef4ea9b3ca5e.

Conflicts:
	core/jni/Android.mk

Revert "Fix a variety of small publicly-reported bugs."

This reverts commit d9dc63b5f8a65ca72976736822497f0d8220cc17.

Revert "build core/jni with fstrict-aliasing"

This reverts commit f04f4bb5453e8ba1821ab5d03acd69ee8593ce66.

Revert "Fix one and hide the other warnings from core/jni"

This reverts commit d06a84112214af46c56356ba5b969f7c61c465c5.

Revert "Fixes for clang:"

This reverts commit c843d9e4e612a8a14a7de62f34649918f875195c.

Revert "frameworks/base: Fix aliasing violations"

This reverts commit 4bd40e132ac7f0c9e5589c076e4b96dfc281f4ec.

Revert "Revert "frameworks/base: vectorize Bitmap operations""

This reverts commit 2b0a543eaebc7d974125c64b27086d730f03a5c1.

Revert "Vectorize bitmap operations on A15 too"

This reverts commit d4518179b256905b868637120f5220e90a3a932b.

Revert "frameworks/base: vectorize Bitmap operations"

This reverts commit 2b0ab9d7a77b2242bf23f0493547ef4ea9b3ca5e.