Split opts_check_arm.cpp into per-class files

Signed-off-by: Kévin PETIT <kevin.petit@arm.com>

BUG=skia:
R=djsollen@google.com

Author: kevin.petit@arm.com

Review URL: https://codereview.chromium.org/157863003

git-svn-id: http://skia.googlecode.com/svn/trunk@13381 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gyp/opts.gyp b/gyp/opts.gyp
index 9fe4023..0d3b2e3 100644
--- a/gyp/opts.gyp
+++ b/gyp/opts.gyp
@@ -75,12 +75,14 @@
             'arm_neon_optional%': '<(arm_neon_optional>',
           },
           'sources': [
-            '../src/opts/opts_check_arm.cpp',
             '../src/opts/memset.arm.S',
             '../src/opts/SkBitmapProcState_opts_arm.cpp',
             '../src/opts/SkBlitMask_opts_arm.cpp',
             '../src/opts/SkBlitRow_opts_arm.cpp',
             '../src/opts/SkBlitRow_opts_arm.h',
+            '../src/opts/SkBlurImage_opts_arm.cpp',
+            '../src/opts/SkMorphology_opts_arm.cpp',
+            '../src/opts/SkUtils_opts_arm.cpp',
             '../src/opts/SkXfermode_opts_arm.cpp',
           ],
           'conditions': [