remove unused kLCD_MaskFormat

include/gpu/GrTypes.h

Index: include/gpu/GrTypes.h
diff --git a/include/gpu/GrTypes.h b/include/gpu/GrTypes.h
index 9c68af2ced1a338938b49499cd0b2fccd712f0fd..ccc04bce8ae8b6c9a4ee7becac520f2d20e9e978 100644
--- a/include/gpu/GrTypes.h
+++ b/include/gpu/GrTypes.h
@@ -229,7 +229,6 @@ static const int kPublicGrBlendCoeffCount = kLastPublicGrBlendCoeff + 1;
 enum GrMaskFormat {
     kA8_GrMaskFormat,    //!< 1-byte per pixel
     kA565_GrMaskFormat,  //!< 2-bytes per pixel
-    kA888_GrMaskFormat,  //!< 4-bytes per pixel
     kARGB_GrMaskFormat,  //!< 4-bytes per pixel, color format
 
     kLast_GrMaskFormat = kARGB_GrMaskFormat
@@ -243,9 +242,8 @@ static inline int GrMaskFormatBytesPerPixel(GrMaskFormat format) {
     SkASSERT((unsigned)format <= 3);
     // kA8   (0) -> 1
     // kA565 (1) -> 2
-    // kA888 (2) -> 4
     // kARGB (3) -> 4
-    static const int sBytesPerPixel[] = { 1, 2, 4, 4 };
+    static const int sBytesPerPixel[] = { 1, 2, 4 };
     SK_COMPILE_ASSERT(SK_ARRAY_COUNT(sBytesPerPixel) == kMaskFormatCount, array_size_mismatch);
 
     return sBytesPerPixel[(int) format];