Revert 149468 - mirror of http://codereview.chromium.org/10825089/

Revert 149468 - mirror of http://codereview.chromium.org/10825089/

This made the ChromiumOS bot blow up.
make: *** No rule to make target `c/Release/obj.target/skia_opts/src/opts/SkBitmapProcState_matrixProcs_neon.o', needed by `c/Release/obj.tar
http://build.chromium.org/p/chromium.chromiumos/builders/ChromiumOS%20%28daisy%29/builds/1703/steps/cbuildbot/logs/stdio

roll skia to 4889
Review URL: https://chromiumcodereview.appspot.com/10827122

TBR=reed@google.com
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=149489