Revert "frameworks/base: vectorize Bitmap operations"

This reverts commit b755e6f6b7ab497bb910f2e8c94b421e26b4c286.

Conflicts:
	core/jni/Android.mk
fixx
Revert "Vectorize bitmap operations on A15 too"

This reverts commit 67b8530d29c99b2dd01905b628f042c2b99d310d.
Revert "frameworks/base: vectorize Bitmap operations"

This reverts commit e98f13cb9e157c92a8f6a2b6942df0526b250617.