Disable NEON procs for SkBlitMask_D32_A8 until we can diagnose the source of the SIGILL chrashes seen in chromium.

BUG=2067
R=reed@google.com, kevin.petit.arm@gmail.com, mtklein@google.com

Author: djsollen@google.com

Review URL: https://codereview.chromium.org/132393007

git-svn-id: http://skia.googlecode.com/svn/trunk@13351 2bbb7eff-a529-9590-31e7-b0007b416f81

src/opts/SkBlitMask_opts_arm.cpp

@@ -11,6 +11,8 @@ SkBlitMask::ColorProc SkBlitMask::PlatformColorProcs(SkBitmap::Config dstConfig,
 #if SK_ARM_NEON_IS_NONE
     return NULL;
 #else
+/* ** This has been disabled until we can diagnose and fix the SIGILL generated
+   ** in the NEON code.  See http://skbug.com/2067 for details.
 #if SK_ARM_NEON_IS_DYNAMIC
     if (!sk_cpu_arm_has_neon()) {
         return NULL;
@@ -20,6 +22,7 @@ SkBlitMask::ColorProc SkBlitMask::PlatformColorProcs(SkBitmap::Config dstConfig,
         (SkMask::kA8_Format == maskFormat)) {
             return D32_A8_Factory_neon(color);
     }
+*/
 #endif
 
     // We don't need to handle the SkMask::kLCD16_Format case as the default