skia: compile SkTextBox for Samsung's libtvout

Change-Id: Ic1fdddbe8c5c41ff2bf7c1b723d054e509a64185
skia: add compat SkBitmap::setConfig symbol

Required for older Samsung libtvout

Change-Id: Icaae6ca01556553e57c3a194427093c59e0c5f65

Conflicts:
	src/core/SkBitmap.cpp
external/skia: Add QC hooks

Add QC hooks blittering functions

Change-Id: I9d72549ec23b9f5ed69e8337734b32cac165c83d
(cherry picked from commit fdd659a5b40c3d5a084ab16178a5913e0793ef6b)
(cherry picked from commit 33db2b26228edcef59cb86d865d5d3009e619e5a)
(cherry picked from commit d1efd8f20f630959c70bac98ccd85861d23017b5)
 DO NOT MERGE: Use CM convention for QC_PERF for compile purposes

Change-Id: I7e20851b6b134708aa6d575e3cfb25651d72103c