Remove SK_ENABLE_LEGACY_API_ALIASING from SkImage.h



git-svn-id: http://skia.googlecode.com/svn/trunk@11428 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/include/core/SkImage.h b/include/core/SkImage.h
index 9e8e89c..8e5b8cd 100644
--- a/include/core/SkImage.h
+++ b/include/core/SkImage.h
@@ -54,14 +54,12 @@
         kLastEnum_ColorType = kBGRA_8888_ColorType
     };
 
-#ifdef SK_ENABLE_LEGACY_API_ALIASING
     enum AlphaType {
         kIgnore_AlphaType   = kIgnore_SkAlphaType,
         kOpaque_AlphaType   = kOpaque_SkAlphaType,
         kPremul_AlphaType   = kPremul_SkAlphaType,
         kUnpremul_AlphaType = kUnpremul_SkAlphaType,
     };
-#endif
 
     struct Info {
         int         fWidth;